(photographer: Denise Knapp)
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Species with Images
This page provides a complete list to taxa that have images. Use the controls below to browse and search for images by family, genus, or species.
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Scientific Name Search
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Select a species to access available images.
Abaeis nicippe
Abies concolor
Abietinaria filicula
Abietinaria variabilis
Abronia gracilis
Abronia latifolia
Abronia maritima
Abronia umbellata var. umbellata
Abronia villosa
Abudefduf troschelii
Abutilon californicum
Abutilon grandifolium
Abutilon incanum
Acacia cyclops
Acacia dealbata
Acacia iteaphylla
Acacia longifolia
Acacia melanoxylon
Acacia paradoxa
Acacia podalyriifolia
Acacia pycnantha
Acacia retinodes
Acacia saligna
Acallis gripalis
Acalypha saxicola
Acanthina lugubris
Acanthinucella paucilirata
Acanthis flammea
Acanthochitona avicula
Acanthodoris hudsoni
Acantholithodes hispidus
Acanthomintha obovata
Acanthoptilum gracile
Acanthoscelides pullus
Acanthus mollis
Acar bailyi
Acarnus erithacus
Accipiter cooperii
Accipiter gentilis
Accipiter striatus
Accipiter striatus velox
Acer macrophyllum
Acer negundo
Acharax johnsoni
Achillea millefolium
Achirus mazatlanus
Achyra occidentalis
Achyrachaena mollis
Achyronychia cooperi
Acleris britannia
Acleris gloveranus
Acmaeodera prorsa
Acmispon americanus var. americanus
Acmispon argophyllus var. argophyllus
Acmispon glaber
Acmispon grandiflorus var. grandiflorus
Acmispon heermannii
Acmispon maritimus var. maritimus
Acmispon micranthus
Acmispon prostratus
Acmispon rigidus
Acmispon strigosus
Acmispon subpinnatus
Acmispon wrangelianus
Acontia cretata
Acourtia microcephala
Actitis macularius
Adaina zephyria
Adela flammeusella
Adela thorpella
Adelia barbinervis
Adenostoma fasciculatum var. fasciculatum
Adenostoma sparsifolium
Adiantum capillus-veneris
Adiantum jordanii
Admete californica
Aechmophorus clarkii
Aechmophorus occidentalis
Aegilops cylindrica
Aegolius acadicus
Aegolius acadicus acadicus
Aeolidia papillosa
Aeonium arboreum
Aeronautes saxatalis
Aeronautes saxatalis saxatalis
Aeshna walkeri
Aetea anguina
Aethia cristatella
Aethia psittacula
Aetomylaeus maculatus
Agabus obsoletus
Agalinis filifolia
Agapostemon angelicus
Agapostemon femoratus
Agathidium pulchrum
Agathidium virile
Agave americana var. americana
Agdistis americana
Agelaius phoeniceus
Agelaius phoeniceus neutralis
Agelaius phoeniceus nevadensis
Agelaius tricolor
Agelenopsis aperta
Ageniella accepta
Ageratina adenophora
Aglaophenia latirostris
Aglaophenia pluma
Aglaophenia struthionides
Aglaothorax morsei
Aglossa cacamica
Agna capillata
Agonopsis sterletus
Agonopsis vulsa
Agonopterix dammersi
Agonopterix oregonensis
Agonopterix sabulella
Agonum variolatum
Agoseris grandiflora var. grandiflora
Agraulis vanillae
Agrochola purpurea
Agrostis gigantea
Agrostis microphylla
Agrostis pallens
Agrotis malefida
Agrotis venerabilis
Agrotis volubilis
Ahnfeltia plicata
Ailanthus altissima
Aimophila ruficeps
Aira caryophyllea
Aix sponsa
Albatrossia pectoralis
Albula vulpes
Alcea rosea
Alectoris chukar
Alepisaurus ferox
Alepocephalus tenebrosus
Alisma triviale
Allionia incarnata
Allium campanulatum
Allium haematochiton
Allium neapolitanum
Allium peninsulare var. peninsulare
Allium praecox
Alloclinus holderi
Allophyllum glutinosum
Alnus rhombifolia
Aloina aloides
Aloina ambigua
Aloina bifrons
Aloina rigida
Alsia californica
Amaeana occidentalis
Amage anops
Amage scutata
Amara californica
Amaranthus albus
Amaranthus blitoides
Amaranthus californicus
Amaranthus deflexus
Amaranthus powellii
Amaranthus retroflexus
Amaranthus spinosus
Amaranthus watsonii
Amartus tinctus
Amaryllis belladonna
Amazona autumnalis
Amblonoxia palpalis
Amblyopappus pusillus
Ambrosia acanthicarpa
Ambrosia bryantii
Ambrosia chamissonis
Ambrosia confertiflora
Ambrosia dumosa
Ambrosia monogyra
Ambrosia psilostachya
Ammannia coccinea
Ammannia robusta
Ammodramus nelsoni
Ammodramus savannarum
Ammodytes hexapterus
Ammophila arenaria
Ammophila arenaria subsp. arenaria
Ammospermophilus leucurus
Ammothea hilgendorfi
Amorpha californica
Amorpha californica var. californica
Amorpha fruticosa
Ampelisca brevisimulata
Ampelisca cristata
Ampharete finmarchica
Ampharete labrops
Ampheraster marianus
Amphicteis scaphobranchiata
Amphigonalia severini
Amphilophium buccinatorium
Amphiodia urtica
Amphioplus macraspis
Amphipappus fremontii
Amphipholis squamata
Amphiroa rigida
Amphiroa valonioides
Amphispiza bilineata
Amphissa bicolor
Amphissa columbiana
Amphistichus argenteus
Amphistichus koelzi
Amphistichus rhodoterus
Amphitrite cirrata
Ampithoe longimana
Amsinckia douglasiana
Amsinckia intermedia
Amsinckia menziesii
Amygdalum politum
Anacaena signaticollis
Anacolia menziesii
Anadara brasiliana
Anadara tuberculosa
Anagallis minima
Anarrhichthys ocellatus
Anas acuta
Anas americana
Anas crecca
Anas penelope
Anas platyrhynchos
Anas strepera
Anaspis atrata
Anaspis collaris
Anaxyrus californicus
Anchoa compressa
Anchoa eigenmannia
Ancistrocarphus filagineus
Ancistrocerus adiabatus
Ancistrocerus spilogaster
Andrena anisochlora
Andrena auricoma
Andrena baeriae
Andrena caerulea
Andrena carlini
Andrena carolina
Andrena cerasifolii
Andrena frigida
Andrena nigrocaerulea
Andrena pallidifovea
Andrena prunorum prunorum
Andrena w-scripta
Andropogon glomeratus
Androsace elongata subsp. acuta
Aneides lugubris
Anemopsis californica
Anisotremus davidsonii
Anisotremus taeniatus
Annaphila divinula
Anniella geronimensis
Anniella pulchra
Anniella stebbinsi
Anobothrus gracilis
Anolis nebulosus
Anoplarchus purpurescens
Anoplius estellina
Anoplius insolens
Anoplogaster cornuta
Anoplopoma fimbria
Anorus piceus
Anotrichium tenue
Anser albifrons
Anteliaster coscinactis
Anthaxia aeneogaster
Anthemis cotula
Anthicus cribratus
Anthicus maritimus
Anthicus nanus
Anthicus punctulatus
Anthidium palliventre
Anthonomus subvittatus
Anthophora bomboides
Anthophora curta
Anthophorula nitens
Anthoptilum grandiflorum
Anthrenus lepidus
Anthriscus caucalis
Anthus cervinus
Anthus rubescens
Anthus spragueii
Antimora microlepis
Antimora rostrata
Antiplanes voyi
Antirrhinum coulterianum
Antrozous pallidus
Anyphaena californica
Apamea albina
Aphaenogaster occidentalis
Aphanes arvensis
Aphanes australis
Aphanes occidentalis
Aphelocoma californica
Aphelocoma coerulescens
Aphelocoma insularis
Aphelocoma wollweberi
Aphriza virgata
Aphrodita japonica
Aphrophora permutata
Aphyllon californicum
Aphyllon franciscanum
Aphyllon parishii
Aphyllon purpureum
Aphyllon vallicolum
Apiastrum angustifolium
Apium graveolens
Aplidium californicum
Aplodinotus grunniens
Aplysilla polyraphis
Aplysiopsis enteromorphae
Apocynum cannabinum
Apodemia virgulti
Apodichthys flavidus
Apodichthys fucorum
Apogon atricaudus
Apogon guadalupensis
Apogon pacificus
Apogon retrosella
Apolemia uvaria
Aporinellus taeniatus
Apristurus brunneus
Apristurus kampae
Aptenia cordifolia
Aptenia cordifolia x haeckeliana
Apteria aphylla
Aquila chrysaetos
Arabella iricolor
Arabidopsis thaliana
Araujia sericifera
Arbacia punctulata
Arbutus unedo
Arbutus xalapensis
Archilochus alexandri
Archilochus colubris
Architectonica nobilis
Arcopsis solida
Arctocephalus philippii
Arctonoe fragilis
Arctonoe vittata
Arctostaphylos glandulosa
Arctostaphylos glauca
Ardea alba
Ardea alba egretta
Ardea herodias
Ardenna bulleri
Ardenna carneipes
Ardenna creatopus
Ardenna grisea
Ardenna tenuirostris
Arenaria interpres
Arenaria interpres interpres
Arenaria interpres morinella
Arenaria melanocephala
Argemone munita
Argentina anserina
Argia agrioides
Argopecten irradians
Argyropelecus affinis
Argyropelecus hemigymnus
Argyropelecus lychnus
Argyropelecus sladeni
Aricidea antennata
Ariosoma gilberti
Aristida adscensionis
Aristida hamulosa
Aristida wrightii
Aristostomias scintillans
Arizona pacata
Armina californica
Aroga paraplutella
Artedius corallinus
Artedius harringtoni
Artedius lateralis
Artedius notospilotus
Artemisia californica
Artemisia douglasiana
Artemisia dracunculus
Artemisia suksdorfii
Artemisia tridentata
Artemisia tridentata subsp. parishii
Artemisiospiza belli
Artemisiospiza nevadensis
Arthroceras subterminale
Arthrocnemum subterminale
Arum italicum
Arundo donax
Ascaphus truei
Ascidia ceratodes
Ascidicola rosea
Asclepias californica
Asclepias curassavica
Asclepias eriocarpa
Asclepias erosa
Asclepias fascicularis
Asclepias subulata
Asemichthys taylori
Aseptis fumosa
Ashmeadiella cactorum
Ashmeadiella xenomastax
Asio flammeus
Asio otus
Asio otus wilsonianus
Asparagus asparagoides
Asparagus densiflorus
Asphodelus fistulosus
Aspidoscelis guttatus
Aspidoscelis hyperythrus
Aspidoscelis labialis
Aspidoscelis tesselatus
Aspidoscelis tigris
Aspidotis californica
Aspidotis densa
Asplenium vespertinum
Asterella californica
Asterella palmeri
Asterias amurensis
Asterias rubens
Asterocolax gardneri
Asteronyx loveni
Asthenothaerus diegensis
Astragalus asymmetricus
Astragalus brauntonii
Astragalus crotalariae
Astragalus didymocarpus var. didymocarpus
Astragalus douglasii
Astragalus emoryanus
Astragalus gambelianus
Astragalus leucolobus
Astragalus magdalenae
Astragalus nutans
Astragalus nuttallii
Astragalus palmeri
Astragalus pomonensis
Astragalus pycnostachyus var. lanosissimus
Astragalus tribuloides
Astragalus trichopodus var. antisellii
Astragalus trichopodus var. lonchus
Atalopedes campestris
Athene cunicularia
Athene cunicularia hypugaea
Atheresthes stomias
Atherinops affinis
Atherinopsis californiensis
Atheta hampshirensis
Athysanus pusillus
Atractoscion nobilis
Atriplex amnicola
Atriplex canescens var. canescens
Atriplex coulteri
Atriplex dioica
Atriplex lentiformis
Atriplex leucophylla
Atriplex patula
Atriplex polycarpa
Atriplex prostrata
Atriplex rosea
Atriplex semibaccata
Atriplex serenana
Atriplex suberecta
Atriplex watsonii
Aulorhynchus flavidus
Auriparus flaviceps
Austrotrophon cerrosensis
Auxis rochei
Avena barbata
Avena fatua
Avena sativa
Avena sterilis
Axinopalpus biplagiatus
Axion plagiatum
Ayenia compacta
Aythya affinis
Aythya americana
Aythya collaris
Aythya marila
Aythya valisineria
Azolla filiculoides
Baccharis malibuensis
Baccharis pilularis subsp. consanguinea
Baccharis plummerae subsp. plummerae
Baccharis salicifolia
Baccharis salicifolia subsp. salicifolia
Baccharis sarothroides x pilularis
Baeolophus inornatus
Bagre pinnimaculatus
Bahiopsis laciniata
Baileya multiradiata
Bajacalifornia burragei
Balaenoptera acutorostrata
Balaenoptera borealis
Balaenoptera edeni
Balaenoptera musculus
Balaenoptera physalus
Balanus flos
Balistes polylepis
Baptodoris mimetica
Barbarea orthoceras
Barbatia reeveana
Barnea subtruncata
Bartramia longicauda
Basilia antrozoi
Bassia hyssopifolia
Bathophilus flemingi
Bathyagonus pentacanthus
Bathylagoides nigrigenys
Bathylagus pacificus
Bathyplectes curculionis
Bathyraja interrupta
Bathyraja trachura
Batis maritima
Batrachoseps attenuatus
Batrachoseps major
Batrachoseps nigriventris
Batrachoseps pacificus
Batrachoseps relictus
Beaucarnea recurvata
Bedellia somnulentella
Belonuchus ephippiatus
Bembix americana hamata
Bembix americana nicolai
Bembix amoena
Benjaminiola colorada
Benthalbella dentata
Berberis nevinii
Berberis pinnata subsp. pinnata
Beringraja binoculata
Beroe forskalii
Berosus punctatissimus
Berthella californica
Berthella stellata
Berula erecta
Besa papillaeformis
Bestia longipes
Beta vulgaris subsp. maritima
Bidens frondosa
Bidens laevis
Bidens pilosa
Bisnius sordidus
Bison bison
Bittium reticulatum
Bituminaria bituminosa
Bledius albonotatus
Bledius opacifrons
Bledius ruficornis
Blennosperma nanum
Bloomeria crocea var. crocea
Bodianus diplotaenia
Boeberastrum anthemidifolium
Boechera sparsiflora
Boerhavia coccinea
Bolboschoenus maritimus subsp. paludosus
Bolinichthys longipes
Bolinopsis infundibulum
Bombus ashtoni
Bombus californicus
Bombus caliginosus
Bombus fervidus
Bombus occidentalis
Bombus pensylvanicus
Bombus ternarius
Bombus terricola
Bombycilaena californica
Bombycilla cedrorum
Bonnemaisonia hamifera
Borago officinalis
Boreotrophon bentleyi
Boreotrophon eucymatus
Boreotrophon multicostatus
Boreotrophon pedroanus
Borsonella bartschi
Borsonella coronadoi
Borsonella omphale
Borsonella pinosensis
Bossiella chiloensis
Botaurus lentiginosus
Bothriochloa barbinodis
Bothriochloa torreyana
Bothrocara brunneum
Botruanthus benedeni
Bouteloua reflexa
Bowlesia incana
Boykinia occidentalis
Boykinia rotundifolia
Brachyistius frenatus
Brachymyrmex depilis
Brachypodium distachyon
Brachypodium mexicanum
Brachyramphus marmoratus
Brachysomida californica
Brama brama
Branchinecta lynchi
Branta bernicla
Branta canadensis
Branta hutchinsii
Branta hutchinsii leucopareia
Brassica nigra
Brassica rapa
Brassica tournefortii
Brassicogethes aeneus
Brickellia californica
Brickellia incana
Brickellia microphylla
Brickellia nevinii
Brisaster latifrons
Brissopsis pacifica
Briza maxima
Briza minor
Brodiaea coronaria
Brodiaea terrestris subsp. kernensis
Bromus arenarius
Bromus berteroanus
Bromus catharticus var. catharticus
Bromus cebadilla
Bromus diandrus
Bromus hordeaceus
Bromus laevipes
Bromus madritensis
Bromus marginatus
Bromus pseudolaevipes
Bromus rubens
Bromus sitchensis
Bromus sitchensis var. carinatus
Bromus tectorum
Brosmophycis marginata
Bryoerythrophyllum recurvirostrum
Bryoporus rufescens
Bryopsis muscosa
Bryum alpinum
Bryum argenteum
Bryum caespiticium
Bubo virginianus
Bubulcus ibis
Bucephala albeola
Bucephala clangula
Buddleja saligna
Bulimulus guadalupensis
Bulweria fallax
Buteo jamaicensis
Buteo jamaicensis calurus
Buteo lagopus
Buteo lineatus
Buteo platypterus
Buteo regalis
Buteo swainsoni
Butia capitata
Butorides striata
Butorides virescens
Buxus sempervirens
Cacotherapia angulalis
Cadlina laevis
Cadlina modesta
Caecum orcutti
Caenurgina crassiuscula
Cafius lithocharinus
Cafius luteipennis
Cafius sulcicollis
Cakile maritima
Calamospiza melanocorys
Calamosternus granarius
Calandrinia breweri
Calandrinia ciliata
Calathus ruficollis
Calathus ruficollis ruficollis
Calcarius lapponicus
Calcarius ornatus
Calcarius pictus
Calibrachoa parviflora
Calidris acuminata
Calidris alba
Calidris alpina
Calidris alpina pacifica
Calidris bairdii
Calidris canutus
Calidris mauri
Calidris melanotos
Calidris minutilla
Calidris pusilla
Calidris virgata
California macrophylla
Caligus bonito
Calliarthron cheilosporioides
Calliostoma canaliculatum
Calliostoma gemmulatum
Calliostoma keenae
Calliostoma ligatum
Calliostoma tricolor
Callipepla californica
Callipepla californica californica
Callipepla californica catalinensis
Callipepla gambelii
Callipepla gambelii gambelii
Callisaurus draconoides
Callistochiton crassicostatus
Callithamnion pikeanum
Callophrys gryneus
Callopora circumclathrata
Callorhinus ursinus
Calocedrus decurrens
Calochortus albus
Calochortus catalinae
Calochortus clavatus
Calochortus clavatus var. gracilis
Calochortus clavatus var. pallidus
Calochortus plummerae
Calochortus splendens
Calochortus venustus
Calochortus weedii
Calochortus weedii var. intermedius
Calodendrum capense
Calonectris diomedea
Calonectris leucomelas
Calycella syringa
Calypte anna
Calypte costae
Calyptraea fastigiata
Calyptridium arizonicum
Calyptridium monandrum
Calystegia collina subsp. venusta
Calystegia macrostegia subsp. cyclostegia
Calystegia macrostegia subsp. intermedia
Calystegia macrostegia subsp. macrostegia
Calystegia malacophylla
Calystegia occidentalis
Calystegia purpurata subsp. purpurata
Calystegia soldanella
Camissonia strigulosa
Camissoniopsis bistorta
Camissoniopsis cheiranthifolia subsp. suffruticosa
Camissoniopsis ignota
Camissoniopsis micrantha
Campanularia hincksii
Campanularia volubilis
Campiglossa genalis
Camponotus anthrax
Camponotus keiferi
Camponotus maccooki
Campylopus introflexus
Cancellaria crawfordiana
Cancer antennarius
Cancer gracilis
Cancer porteri
Cancer productus
Canis latrans
Canis lupus
Capra hircus
Capra pyrenaica
Caprella mendax
Caprella penantis
Capreolus pygargus
Capsella bursa-pastoris
Caracara cheriway
Caracara lutosa
Caracara plancus
Caranx caballus
Carcharhinus galapagensis
Carcharhinus obscurus
Cardamine californica
Cardamine oligosperma
Cardellina canadensis
Cardellina pusilla
Cardellina pusilla chryseola
Cardellina pusilla pileolata
Cardinalis cardinalis
Cardinalis sinuatus
Cardiocondyla mauritanica
Cardiomya pectinata
Cardionema ramosissimum
Carduelis carduelis
Carduus pycnocephalus subsp. pycnocephalus
Carduus tenuiflorus
Careproctus gilberti
Careproctus melanurus
Caretta caretta
Carex aquatilis
Carex barbarae
Carex globosa
Carex gracilior
Carex harfordii
Carex obispoensis
Carex praegracilis
Carex schottii
Carex senta
Carex spissa
Carinoma mutabilis
Carpobrotus chilensis
Carpobrotus edulis
Carpophilus discoideus
Carpophilus ligneus
Carthamus lanatus
Caryophyllia arnoldi
Castela peninsularis
Castilleja affinis subsp. affinis
Castilleja exserta subsp. exserta
Castilleja foliolosa
Castilleja minor var. spiralis
Casuarina cunninghamiana
Casuarina equisetifolia
Cathartes aura
Catharus guttatus
Catharus guttatus auduboni
Catharus guttatus guttatus
Catharus guttatus nanus
Catharus guttatus slevini
Catharus ustulatus
Catharus ustulatus ustulatus
Catherpes mexicanus
Catherpes mexicanus conspersus
Catocala aholibah
Caudina arenicola
Caulanthus heterophyllus
Caulanthus lasiophyllus
Caulolatilus affinis
Caulolatilus princeps
Cauloramphus spiniferum
Cavolinia tridentata
Ceanothus crassifolius var. crassifolius
Ceanothus cuneatus var. cuneatus
Ceanothus greggii
Ceanothus integerrimus
Ceanothus leucodermis
Ceanothus megacarpus var. megacarpus
Ceanothus oliganthus
Ceanothus spinosus
Cebidichthys violaceus
Cedrus deodara
Celastrina ladon
Celleporaria brunnea
Celleporella hyalina
Cenchritis muricatus
Cenchrus clandestinus
Cenchrus setaceus
Centaurea calcitrapa
Centaurea cyanus
Centaurea melitensis
Centaurea solstitialis
Centranthus ruber
Centris rhodopus
Centromadia parryi
Centromadia pungens
Centromadia pungens subsp. pungens
Centropristis striata
Centroscyllium nigrum
Cephalopholis panamensis
Cephaloscyllium laticeps
Cephaloscyllium ventriosum
Cephaloziella divaricata
Cephennium urbanum
Cepphus columba
Cepphus columba columba
Ceramaster patagonicus
Ceramium virgatum
Cerastium glomeratum
Ceratina arizonensis
Ceratina neomexicana
Ceratodon purpureus
Ceratonia siliqua
Ceratoscopelus townsendi
Cercis occidentalis
Cercocarpus betuloides var. betuloides
Cercocarpus montanus
Cerebratulus albifrons
Cerebratulus californiensis
Cerithidea californica
Cerithiopsidella cosmia
Cerithiopsis stejnegeri
Cerithium stercusmuscarum
Cerorhinca monocerata
Certhia americana
Certhia americana montana
Cervus elaphus
Cerylon unicolor
Cetorhinus maximus
Ceuthophilus californianus
Ceutorhynchus assimilis
Chaenactis artemisiifolia
Chaenactis glabriuscula var. glabriuscula
Chaenophryne longiceps
Chaenopsis alepidota
Chaetarthria nigrella
Chaetarthria pusilla
Chaetodipus eremicus
Chaetodipus fallax
Chaetodipus spinatus
Chaetodon humeralis
Chaetopleura gemma
Chaetopterus variopedatus
Chaetozone corona
Chaetozone setosa
Chaetura pelagica
Chaetura vauxi
Chaitophorus populifolii
Chama frondosa
Chama pellucida
Chamaebatia australis
Chamaerops humilis
Chara globularis
Chara virgata
Charadrius alexandrinus
Charadrius hiaticula
Charadrius montanus
Charadrius nivosus
Charadrius nivosus nivosus
Charadrius semipalmatus
Charadrius vociferus
Charadrius vociferus vociferus
Charadrius wilsonia
Chasmanthe floribunda
Chauliodus barbatus
Chauliodus macouni
Cheilopogon hubbsi
Cheilopogon pinnatibarbatus
Cheilotrema saturnum
Cheiracanthium inclusum
Chelonia mydas
Chen rossii
Chenopodium album
Chenopodium berlandieri var. zschackei
Chenopodium californicum
Chenopodium ficifolium
Chenopodium leptophyllum
Chenopodium macrospermum
Chenopodium murale
Chiasmodon niger
Chiasmodon subniger
Chilara taylori
Chilomeniscus stramineus
Chionoecetes tanneri
Chirolophis nugator
Chitonotus pugetensis
Chlaenius tricolor
Chlamys rubida
Chlidonias niger
Chloris virgata
Chlorogalum pomeridianum var. pomeridianum
Chloropyron maritimum
Chloropyron maritimum subsp. maritimum
Chondestes grammacus
Chondestes grammacus strigatus
Chondrilla juncea
Chone infundibuliformis
Chone mollis
Chordeiles acutipennis
Chordeiles acutipennis texensis
Chordeiles minor
Chorilia longipes
Chorizanthe leptotheca
Chorizanthe parryi var. fernandina
Chorizanthe rigida
Chorizanthe staticoides
Chroicocephalus philadelphia
Chromis alta
Chromis atrilobata
Chromis punctipinnis
Chrysis nitidula
Chrysobothris mali
Chrysolampus schwarzi
Chrysoperla carnea
Chrysopetalum occidentale
Chthamalus fissus
Chylismia cardiophylla
Cichorium intybus
Cicindela hemorrhagica
Cicindela oregona oregona
Cicindela senilis
Cicindela trifasciata
Cidarina cidaris
Cimex pilosellus
Cinclus mexicanus
Circeis armoricana
Circus cyaneus
Cirolana harfordi
Cirsium canescens
Cirsium occidentale var. californicum
Cirsium occidentale var. occidentale
Cirsium ochrocentrum
Cirsium vulgare
Cissus trifoliata
Cistanthe maritima
Cistothorus palustris
Cistothorus palustris paludicola
Cistothorus platensis
Cistus incanus
Cistus ladanifer
Citharichthys fragilis
Citharichthys gilberti
Citharichthys sordidus
Citharichthys stigmaeus
Citharichthys xanthostigma
Cladophora glomerata
Cladophoropsis membranacea
Clangula hyemalis
Claopodium whippleanum
Clarkia bottae
Clarkia cylindrica subsp. cylindrica
Clarkia delicata
Clarkia epilobioides
Clarkia purpurea subsp. quadrivulnera
Clarkia purpurea subsp. viminea
Clarkia unguiculata
Clathrina coriacea
Clathurella canfieldi
Claytonia exigua subsp. exigua
Claytonia gypsophiloides
Claytonia parviflora subsp. parviflora
Claytonia parviflora subsp. viridis
Claytonia perfoliata
Clematis lasiandra
Clematis lasiantha
Clematis ligusticifolia
Cleomella arborea
Cleonus basalis
Clevelandia ios
Clinocottus analis
Clinocottus embryum
Clinocottus globiceps
Clinocottus recalvus
Clivia miniata
Clupea pallasii
Cneoridium dumosum
Coccinella novemnotata
Coccyzus americanus
Coccyzus erythropthalmus
Codium tomentosum
Coelioxys edita
Coelioxys octodentata
Coenonympha california
Colaptes auratus
Colaptes auratus collaris
Colaspidea smaragdula
Coleonyx switaki
Coleonyx variegatus
Colidotea rostrata
Colletes kincaidii
Colletia paradoxa
Colletia spinosissima
Collinsia heterophylla
Collinsia heterophylla var. heterophylla
Collinsia parryi
Collinsia torreyi
Collomia grandiflora
Colobonema sericeum
Cololabis saira
Coluber constrictor
Columba livia
Columbella aureomexicana
Comarostaphylis diversifolia subsp. planifolia
Compsodrillia bicarinata
Compsomyax subdiaphana
Conium maculatum
Conopholis mexicana
Contopus cooperi
Contopus sordidulus
Contopus sordidulus veliei
Contopus virens
Conualevia alba
Conus archon
Conus bartschi
Conus californicus
Conus diadema
Conus lucidus
Conus regularis
Conus scalaris
Convolvulus arvensis
Convolvulus simulans
Conyza bonariensis
Conyza canadensis
Copibryophila angelica
Copidita quadrimaculata
Coptodisca cercocarpella
Coragyps atratus
Corallina pinnatifolia
Cordylanthus rigidus subsp. setiger
Coreocarpus parthenioides
Coreopsis bigelovii
Coreopsis californica var. californica
Coreopsis gigantea
Coreopsis maritima
Corethrogyne filaginifolia
Cornus glabrata
Cortaderia jubata
Cortaderia selloana
Corvus brachyrhynchos
Corvus corax
Corvus corax sinuatus
Coryne eximia
Corynorhinus townsendii
Coryphaena hippurus
Coryphaenoides acrolepis
Cosmopepla conspicillaris
Cosmos bipinnatus
Cotoneaster pannosus
Cottsia gracilis
Cottus asper
Cotula australis
Cotula coronopifolia
Crambidia suffusa
Cranchia scabra
Crangon nigromaculata
Craniella arb
Crassinella pacifica
Crassula connata
Crassula multicava
Crassula ovata
Cratoneuron filicinum
Crematogaster californica
Crematogaster hespera
Crematogaster laeviuscula
Crematogaster marioni
Creophilus maxillosus
Crepidula adunca
Crepidula convexa
Crepidula fornicata
Crepidula glottidiarum
Crepidula naticarum
Crepidula nummaria
Crepidula striolata
Crepipatella dorsata
Cressa truxillensis
Cribrilina punctata
Crisia occidentalis
Crocanthemum scoparium
Crocidosema plebejana
Crockerella castianira
Crockerella eriphyle
Crockerella lowei
Crossaster borealis
Crossaster papposus
Crossosoma bigelovii
Crotalus enyo
Crotalus oreganus
Crotalus ruber
Crotalus viridis
Croton californicus
Croton setiger
Crotophaga sulcirostris
Crouania attenuata
Cryphia flavidior
Cryptantha clevelandii var. clevelandii
Cryptantha intermedia
Cryptantha micromeres
Cryptantha microstachys
Cryptantha muricata
Cryptarcha gila
Cryptocephalus sanguinicollis
Cryptochiton stelleri
Cryptophagus tuberculosus
Cryptophilus integer
Cryptorhopalum apicale
Cryptorhopalum triste
Cryptus albitarsis
Cucullia dorsalis
Cucurbita foetidissima
Cucurbita pepo ssp. pepo
Cunila origanoides
Cupido amyntula nesiotes
Cupressus arizonica
Curcuma longa
Cuscuta californica var. papillosa
Cuscuta campestris
Cuscuta foetida
Cuscuta pacifica
Cuscuta pacifica var. pacifica
Cuscuta subinclusa
Cuthona divae
Cyanocitta stelleri
Cyclocardia ventricosa
Cyclopecten catalinensis
Cyclopecten incongruus
Cyclopecten pernomus
Cyclosalpa affinis
Cyclospermum leptophyllum
Cyclothone acclinidens
Cyclothone atraria
Cyclothone braueri
Cyclothone microdon
Cyclothone pallida
Cyclothone pseudopallida
Cyclothone signata
Cyema atrum
Cygnus columbianus
Cylichna alba
Cylichna diegensis
Cylindropuntia alcahes
Cylindropuntia bernardina
Cylindropuntia leptocaulis
Cylindropuntia prolifera
Cymatium pileare
Cymatogaster aggregata
Cymbiodyta dorsalis
Cymbiodyta punctatostriata
Cymbovula acicularis
Cynara cardunculus subsp. cardunculus
Cynodon dactylon
Cynoscion parvipinnis
Cynosurus echinatus
Cyperus difformis
Cyperus eragrostis
Cyperus esculentus var. leptostachyus
Cyperus involucratus
Cyperus laevigatus
Cyperus odoratus
Cyperus papyrus
Cyphomyrmex wheeleri
Cypseloides niger
Dactylis glomerata
Dactyloctenium aegyptium
Dactylopius opuntiae
Danaphos oculatus
Danaus gilippus thersippus
Danthonia californica
Datisca glomerata
Datura stramonium
Datura wrightii
Daucus carota
Daucus pusillus
Decamastus gracilis
Decapterus macarellus
Decapterus muroadsi
Decodes basiplagana
Deinandra conjugens
Deinandra fasciculata
Deinandra minthornii
Deinandra paniculata
Delairea odorata
Delphastus catalinae
Delphinium cardinale
Delphinium parishii
Delphinium parryi subsp. parryi
Delphinium patens
Delphinium patens subsp. hepaticoideum
Delphinus delphis
Dendroalsia abietina
Dendrodoris krebsii
Dendromecon rigida
Dendronotus frondosus
Dendrophyllia californica
Dendrophyllia oldroydae
Dentalium neohexagonum
Dentalium vallicolens
Deporaus glastinus
Derichthys serpentinus
Dermatomya buttoni
Dermestes rattus
Dermestes rattus tristis
Dermochelys coriacea
Descurainia pinnata subsp. brachycarpa
Descurainia sophia
Desmocerus californicus
Desmocerus californicus dimorphus
Desmodium procumbens
Desmophyllum dianthus
Diachus auratus
Diadasia australis
Diadasia ochracea
Diadophis punctatus
Diadumene leucolena
Diaphana californica
Diaphus rafinesquii
Diaphus theta
Diaspis echinocacti
Dicheirus dilatatus
Dicheirus piceus
Dichelonyx backii
Dichelostemma congestum
Dichondra donelliana
Dichondra micrantha
Dichondra occidentalis
Dicranella howei
Dicranoweisia cirrata
Dicyphus hesperus
Didemnum carnulentum
Didineis nodosa
Didymodon brachyphyllus
Digitaria ciliaris var. ciliaris
Digitaria ischaemum
Dimorphotheca sinuata
Dioctria pleuralis
Diodon eydouxii
Diodora arnoldi
Diodora aspera
Diodora saturnalis
Diogenichthys laternatus
Diomus debilis
Diopatra ornata
Dioxyna picciola
Diplachne fusca
Diplachne fusca subsp. fascicularis
Diplachne fusca subsp. uninervia
Diplacus brevipes
Diplacus longiflorus
Diplectrum radiale
Diplodonta cornea
Diplodus lineatus
Diplotaxis subangulata
Dipodomys simulans
Dipogon lignosus
Dipsacaster anoplus
Dipsacus fullonum
Dipsosaurus dorsalis
Dipterostemon capitatus subsp. capitatus
Dirona picta
Discurria insessa
Disonycha latiovittata
Dispio uncinata
Dissosteira pictipennis
Distaplia occidentalis
Distichlis littoralis
Distichlis palmeri
Distichlis spicata
Ditaxis brandegeei
Dolichomitus taeniatus
Dolichonyx oryzivorus
Dolichopteryx longipes
Dosidicus gigas
Doto amyra
Draba cuneifolia
Dracaena draco
Draeculacephala minerva
Drassodes angulus
Drepanophorus ritteri
Drilonereis filum
Dromalia alexandri
Drymocallis glandulosa subsp. wrangelliana
Dryopteris arguta
Dudleya abramsii
Dudleya blochmaniae
Dudleya blochmaniae subsp. blochmaniae
Dudleya cespitosa
Dudleya cymosa subsp. agourensis
Dudleya cymosa subsp. cymosa
Dudleya cymosa subsp. marcescens
Dudleya cymosa subsp. ovatifolia
Dudleya edulis
Dudleya lanceolata
Dudleya multicaulis
Dudleya palmeri
Dudleya parva
Dudleya pulverulenta
Dudleya variegata
Dudleya verityi
Dumetella carolinensis
Dysidea amblia
Dysphania ambrosioides
Dysphania multifida
Dytiscus marginalis
Dytiscus marginicollis
Echeveria coccinea
Echinargus isola
Echinaster sepositus
Echinochloa crus-galli
Echinodorus berteroi
Echinopepon bigelovii
Echinopepon insularis
Echinopsis bridgesii
Echinorhinus cookei
Echium candicans
Echthrogaleus coleoptratus
Eclipta prostrata
Egira rubrica
Egira simplex
Egretta caerulea
Egretta rufescens
Egretta thula
Egretta tricolor
Ehrendorferia ochroleuca
Ehrharta erecta
Elanus leucurus
Elassoptes marinus
Electrona risso
Eleocharis erythropoda
Eleocharis macrostachya
Eleocharis parishii
Eleusine indica
Elgaria multicarinata
Elgaria paucicarinata
Elymus caput-medusae
Elymus glaucus subsp. glaucus
Elymus multisetus
Elymus saundersii
Elymus vulpinus
Elytraria imbricata
Elytrigia pontica
Embassichthys bathybius
Embiotoca jacksoni
Embiotoca lateralis
Emex spinosa
Emmenanthe penduliflora
Empidonax difficilis
Empidonax difficilis difficilis
Empidonax difficilis insulicola
Empidonax flaviventris
Empidonax hammondii
Empidonax minimus
Empidonax oberholseri
Empidonax traillii
Empidonax traillii brewsteri
Empidonax traillii traillii
Empidonax wrightii
Enallagma annexum
Enaphalodes hispicornis
Encelia californica
Encelia farinosa
Endeodes basalis
Endeodes collaris
Endotropis crocea
Engraulis mordax
Engytatus modestus
Enhydra lutris
Enneanectes carminalis
Enneanectes reticulatus
Enochrus carinatus
Enochrus pygmaeus
Ensis myrae
Enteroctopus dofleini
Enteromorpha clathrata
Enteromorpha linza
Entodesma navicula
Entomacrodus nigricans
Eopsetta jordani
Epantius obscurus
Ephedra pedunculata
Epiactis ritteri
Epilobium brachycarpum
Epilobium canum subsp. canum
Epilobium canum subsp. latifolium
Epilobium ciliatum subsp. ciliatum
Epinephelus analogus
Epinephelus guttatus
Epinephelus labriformis
Epinotia bigemina
Epinotia emarginana
Epipactis gigantea
Epipterygium tozeri
Epitonium indianorum
Epitonium lowei
Epizoanthus leptoderma
Eptatretus deani
Eptatretus stoutii
Equisetum hyemale subsp. affine
Equisetum laevigatum
Equisetum telmateia subsp. braunii
Eragrostis barrelieri
Eremophila alpestris
Eremophila alpestris actia
Eremophila alpestris insularis
Eremothera boothii var. decorticans
Eretes sticticus
Eriastrum densifolium subsp. elongatum
Eriastrum filifolium
Eriastrum sapphirinum
Ericameria arborescens
Ericameria ericoides
Ericameria linearifolia
Ericameria nauseosa
Ericameria nauseosa var. mohavensis
Ericameria palmeri var. pachylepis
Ericameria pinifolia
Ericerodes hemphillii
Erichsonius puncticeps
Erigeron foliosus var. foliosus
Erigeron parishii
Erinnyis obscura
Eriobotrya japonica
Eriochloa villosa
Eriodictyon crassifolium
Eriodictyon crassifolium var. nigrescens
Eriogonum angulosum
Eriogonum cinereum
Eriogonum cithariforme var. agninum
Eriogonum crocatum
Eriogonum elongatum
Eriogonum elongatum var. elongatum
Eriogonum fasciculatum var. foliolosum
Eriogonum giganteum var. giganteum
Eriogonum gossypinum
Eriogonum gracile var. gracile
Eriogonum inflatum
Eriogonum nudum
Eriogonum orcuttianum
Eriogonum parvifolium
Eriogonum wrightii var. membranaceum
Eriophyllum confertiflorum var. confertiflorum
Eriophyllum latilobum
Eriophyllum multicaule
Ernobius debilis
Erodium botrys
Erodium brachycarpum
Erodium cicutarium
Erodium moschatum
Erodium texanum
Eruca vesicaria
Erynnis tristis tristis
Erysimum capitatum var. capitatum
Erysimum suffrutescens
Erythranthe floribunda
Erythranthe guttata
Erythrina lysistemon
Erythrostemon gilliesii
Eschrichtius robustus
Eschscholzia caespitosa
Eschscholzia californica
Euaresta bellula
Eubalaena glacialis
Euborellia annulipes
Eucalyptus amplifolia
Eucalyptus camaldulensis
Eucalyptus conferruminata
Eucalyptus globulus
Eucalyptus rudis
Eucera amsinckiae
Eucera cordleyi
Eucera frater
Euceratia securella
Eucinostomus dowii
Eucnide urens
Eucryphycus californicus
Eucrypta chrysanthemifolia var. chrysanthemifolia
Eudendrium californicum
Euherdmania claviformis
Eulalia levicornuta
Euleptorhamphus viridis
Eulithidium comptum
Eulobus californicus
Eumetopias jubatus
Eumida longicornuta
Eumida sanguinea
Eumysia pallidipennella
Eunemobius carolinus
Eunice multipectinata
Euphagus carolinus
Euphagus carolinus carolinus
Euphagus cyanocephalus
Euphausia pacifica
Euphilotes enoptes
Euphonia gouldi
Euphorbia albomarginata
Euphorbia canariensis
Euphorbia caput-medusae
Euphorbia graminea
Euphorbia grandicornis
Euphorbia lamarckii
Euphorbia lathyris
Euphorbia lomelii
Euphorbia maculata
Euphorbia mammillaris
Euphorbia melanadenia
Euphorbia peplus
Euphorbia polycarpa
Euphorbia prostrata
Euphorbia serpens
Euphorbia serpillifolia var. serpillifolia
Euphorbia serrata
Euphorbia spathulata
Euphorbia terracina
Euphorbia tomentulosa
Euphorbia trigona
Euphydryas chalcedona chalcedona
Eupithecia longipalpata
Eupithecia maestosa
Eupithecia purpurissata
Eurhynchium praelongum
Eurydice caudata
Eurylepta californica
Eurypharynx pelecanoides
Eurythenes gryllus
Eurythoe complanata
Eusarca packardaria
Euthamia occidentalis
Euthynnus lineatus
Euxoa atomaris
Euxoa baja
Euxoa difformis
Euxoa perexcellens
Euxoa riversii
Evagetes mohave
Exosphaeroma amplicauda
Extriplex californica
Fabia subquadrata
Facciolella equatorialis
Facciolella gilbertii
Falco columbarius
Falco columbarius columbarius
Falco columbarius suckleyi
Falco mexicanus
Falco peregrinus
Falco peregrinus anatum
Falco sparverius
Falco sparverius sparverius
Fannia canicularis
Farlowia conferta
Farrea occa
Fauchea laciniata
Felis catus
Felis silvestris
Ferocactus fordii
Ferocactus johnstonianus
Ferocactus viridescens
Festuca californica
Festuca elmeri
Ficus carica
Ficus subcordata
Ficus sycomorus
Fissidens bryoides
Fissidens crispus
Flabelligera affinis
Flabellina iodinea
Florometra serratissima
Fodiator acutus
Foeniculum vulgare
Forelius mccooki
Formica argentea
Formica gnava
Formica lasioides
Formica moki
Formica subelongata
Formica xerophila
Forreria belcheri
Frangula californica subsp. californica
Frankenia salina
Frankliniella occidentalis
Fratercula cirrhata
Fratercula corniculata
Fraxinus dipetala
Fraxinus uhdei
Fraxinus velutina
Fregata magnificens
Fregata minor
Fritillaria biflora var. biflora
Frullania bolanderi
Frullania californica
Frullania catalinae
Frullania nisquallensis
Fucellia thinobia
Fulica americana
Fulmarus glacialis
Fulmarus glacialis rodgersii
Funaria hygrometrica
Funaria muhlenbergii
Funastrum cynanchoides
Funastrum cynanchoides var. hartwegii
Fundulus parvipinnis
Gabrius nigritulus
Galenia pubescens
Galeorhinus galeus
Galgula partita
Galiteuthis phyllura
Galium andrewsii
Galium angustifolium subsp. angustifolium
Galium aparine
Galium nuttallii subsp. nuttallii
Galium parisiense
Gallinago delicata
Gallinula chloropus
Gambelia copeii
Gambelia speciosa
Gambelia wislizenii
Garrya veatchii
Gasterosteus aculeatus
Gastridium phleoides
Gavia adamsii
Gavia arctica
Gavia immer
Gavia pacifica
Gavia stellata
Gayophytum diffusum
Gazania linearis
Gazania rigens
Geitodoris heathi
Gelidiella acerosa
Gelidium crinale
Gelidium pyramidale
Gempylus serpens
Genista monspessulana
Genyonemus lineatus
Geodercodes latipennis
Geodia mesotriaena
Geothlypis formosa
Geothlypis philadelphia
Geothlypis tolmiei
Geothlypis trichas
Geothlypis trichas occidentalis
Geothlypis trichas scirpicola
Geranium californicum
Geranium carolinianum
Geranium dissectum
Geranium molle
Geranium rotundifolium
Geukensia demissa
Gibbonsia elegans
Gibbonsia metzi
Gibbonsia montereyensis
Gilia achilleifolia
Gilia angelensis
Gilia capitata
Gilia capitata subsp. abrotanifolia
Gilia clivorum
Gilia millefoliata
Gilia nevinii
Gilia tenuiflora
Gilia tricolor
Gillellus semicinctus
Gillichthys mirabilis
Girella nigricans
Githopsis diffusa
Glaucopsyche lygdamus australis
Glebionis coronaria
Glischrochilus quadrisignatus
Glischrochilus sanguinolentus
Globicephala macrorhynchus
Globicephala melas
Gloiopeltis furcata
Glycera americana
Glycera capitata
Glycera oxycephala
Glycinde armigera
Glycyrrhiza lepidota
Glyptocephalus zachirus
Gnaphalium palustre
Gnathanodon speciosus
Gnathophausia zoea
Gnathophis cinctus
Gobiesox eugrammus
Gobiesox maeandricus
Gobiesox rhessodon
Goniada brunnea
Goniada maculata
Gonichthys cocco
Gonichthys tenuiculus
Gonostoma atlanticum
Gorgonocephalus eucnemis
Gracilaria mammillaris
Grampus griseus
Granulina margaritula
Graphocephala atropunctata
Grateloupia doryphora
Grateloupia filicina
Grimmia laevigata
Grimmia lisae
Grimmia montana
Grimmia pulvinata
Grimmia trichophylla
Grindelia hirsutula
Gryllus veletis
Gundlachia diffusa
Gutierrezia californica
Gymnogyps californianus
Gymnorhinus cyanocephalus
Gymnoscalpellum larvale
Gymnostomum aeruginosum
Gymnostomum calcareum
Gymnothorax castaneus
Gymnothorax dovii
Gymnothorax mordax
Gymnothorax panamensis
Gymnura marmorata
Gypsophila elegans
Gypsophila paniculata
Gyrinomimus myersi
Habrocerus capillaricornis
Habropoda tristissima
Haematopus bachmani
Haematopus ostralegus
Haematopus palliatus
Haemorhous cassinii
Haemorhous mexicanus
Haemorhous mexicanus frontalis
Haemorhous purpureus
Haemorhous purpureus californicus
Haemorhous purpureus purpureus
Haemulon californiensis
Halecium labrosum
Haliaeetus leucocephalus
Haliaeetus leucocephalus leucocephalus
Halichoeres dispilus
Halichoeres insularis
Halichoeres notospilus
Halichoeres semicinctus
Haliclona cinerea
Halictus rubicundus
Haliophasma geminata
Haliotis fulgens guadalupensis
Halosydna johnsoni
Halosydna latior
Halymenia actinophysa
Hapalogaster cavicauda
Haploembia solieri
Harenactis attenuata
Harengula thrissina
Harmothoe crassicirrata
Harmothoe fragilis
Hazardia orcuttii
Hazardia squarrosa var. grindelioides
Hedera helix
Hedypnois rhagadioloides
Helenium pinnatifidum
Helenium puberulum
Helianthus annuus
Helianthus gracilentus
Heliotropium curassavicum var. oculatum
Helix aspersa
Helminthocladia australis
Helminthoglypta umbilicata
Helminthotheca echioides
Helmitheros vermivorum
Hemaris diffinis
Hemigrapsus nudus
Hemilepidotus spinosus
Hemiramphus saltator
Henricia aspera
Henricia clarki
Henricia dyscrita
Henricia leviuscula annectens
Henrya insularis
Heptacarpus carinatus
Heptacarpus franciscanus
Heptacarpus palpator
Heptacarpus taylori
Herbstia parvifrons
Herniaria hirsuta var. cinerea
Herpyllus hesperolus
Hesperaloe parviflora
Hespererato columbella
Hespererato vitellina
Hesperevax sparsiflora
Hesperiphona vespertina
Hesperobaenus abbreviatus
Hesperocnide tenella
Hesperocyparis arizonica var. nevadensis
Hesperocyparis forbesii
Hesperolinon micranthum
Hesperoyucca whipplei
Heterocodon rariflorus
Heterodontus francisci
Heterodontus mexicanus
Heterodontus portusjacksoni
Heteromeles arbutifolia
Heterospio catalinensis
Heterostichus rostratus
Heterotheca grandiflora
Heterotheca sessiliflora
Heterozonias alternatus
Heuchera abramsii
Heuchera pilosissima
Hexagrammos decagrammus
Hexagrammos lagocephalus
Hexanchus griseus
Hibiscus rosa-sinensis
Hieracium argutum
Himantopus mexicanus
Hippasteria californica
Hippasteria lepidonotus
Hippasteria phrygiana
Hippoglossina macrops
Hippoglossina stomata
Hippolyte clarki
Hipponix antiquatus
Hipponix cranioides
Hirschfeldia incana
Hirundo rustica
Hirundo rustica erythrogaster
Histrionicus histrionicus
Hoita macrostachya
Holacanthus clarionensis
Holacanthus passer
Holodiscus discolor var. discolor
Holophryxus alaskensis
Holopleura marginata
Holothuria mexicana
Holtbyrnia macrops
Homalopoma baculum
Homalopoma paucicostatum
Homalothecium nevadense
Homalothecium nuttallii
Homalothecium pinnatifidum
Homo sapiens
Homorthodes communis
Hoplitis hypocrita
Hoplopleura acanthopus
Hordeum arizonicum
Hordeum depressum
Hordeum marinum subsp. gussoneanum
Hordeum murinum
Hordeum vulgare
Horkelia cuneata var. cuneata
Horkelia rydbergii
Hortensia similis
Hosackia oblongifolia
Hubbardia belkini
Hyalinoecia juvenalis
Hyas lyratus
Hydriomena glaucata
Hydriomena modestata
Hydrocotyle umbellata
Hydrocotyle verticillata
Hydroides elegans
Hydrolagus colliei
Hydroprogne caspia
Hygophum atratum
Hygophum reinhardtii
Hygrotus lutescens
Hylaeus mesillae
Hylaeus rudbeckiae
Hylocichla mustelina
Hymenena flabelligera
Hymeniacidon ungodon
Hypena californica
Hyperaspis lateralis
Hyperaspis taeniata
Hypericum canariense
Hyperoche medusarum
Hyperprosopon argenteum
Hyperprosopon ellipticum
Hypnea musciformis
Hypnea valentiae
Hypochaeris glabra
Hypochaeris radicata
Hyporhamphus rosae
Hypsiglena ochrorhynchus
Hypsiglena torquata
Hypsoblennius gentilis
Hypsoblennius gilberti
Hypsoblennius jenkinsi
Hypsopsetta guttulata
Hypsurus caryi
Hypsypops rubicundus
Icelinus burchami
Icelinus cavifrons
Icelinus filamentosus
Icelinus fimbriatus
Icelinus quadriseriatus
Icelinus tenuis
Ichthyococcus irregularis
Icichthys lockingtoni
Icosteus aenigmaticus
Icteria virens
Icterus bullockii
Icterus cucullatus
Icterus galbula
Icterus parisorum
Icterus spurius
Idiostatus aequalis
Idotea urotoma
Iliotona cacti
Ilybiosoma lugens
Ilybiosoma regulare
Ilybiosoma seriatum
Ilybius lineellus
Ilypnus gilberti
Ilythea spilota
Incilius alvarius
Ipomoea cairica
Ipomoea indica
Ipomoea pubescens
Ips paraconfusus
Irbisia californica
Iris pseudacorus
Irusella lamellifera
Ischnochiton regularis
Iselica ovoidea
Isocoma menziesii var. sedoides
Isocoma menziesii var. vernonioides
Isocoma veneta
Isodontia elegans
Isolepis cernua
Isothecium myosuroides
Isotoma viridis
Iva axillaris
Iva hayesiana
Ividella navisa
Ixobrychus exilis
Ixoreus naevius
Ixoreus naevius meruloides
Ixoreus naevius naevius
Jacaranda mimosifolia
Janczewskia lappacea
Jania capillacea
Jania rubens
Janthina exigua
Jaumea carnosa
Joeropsis dubia
Johnstonella micromeres
Juglans californica
Juglans regia
Junco hyemalis
Junco hyemalis hyemalis
Junco hyemalis mearnsi
Junco hyemalis montanus
Junco hyemalis thurberi
Junco insularis
Juncus acutus subsp. leopoldii
Juncus ambiguus
Juncus balticus
Juncus bufonius
Juncus dubius
Juncus macrophyllus
Juncus patens
Juncus phaeocephalus var. paniculatus
Juncus ranarius
Juncus textilis
Juncus xiphioides
Juniperus californica
Juniperus chinensis
Junonia coenia grisea
Justicia californica
Jynx torquilla
Kajikia audax
Kalanchoe laciniata
Kalmia hirsuta
Kathetostoma averruncus
Katsuwonus pelamis
Keckiella cordifolia
Keckiella ternata
Kellia suborbicularis
Kickxia elatine
Kleinia articulata
Koeleria macrantha
Koeleria phleoides
Kogia breviceps
Kogia sima
Kurtziella plumbea
Kurtzina beta
Kylix halocydne
Kyphosus azureus
Labarrus lividus
Labrisomus xanti
Laccophilus fasciatus
Laccophilus fasciatus terminalis
Laccophilus maculosus
Laccophilus maculosus decipiens
Lachnophorus elegantulus
Lacinipolia circumcincta
Lacinipolia pensilis
Lacinipolia stenotis
Lactoria diaphana
Lactuca serriola
Lacuna marmorata
Lacuna porrecta
Lacuna vincta
Laennecia coulteri
Laevicardium substriatum
Lagenorhynchus obliquidens
Lagophylla ramosissima
Lamarckia aurea
Lamium amplexicaule
Lamna ditropis
Lampadena urophaos
Lampanyctus tenuiformis
Lampranthus aurantiacus
Lampris guttatus
Lamprogrammus niger
Lampropeltis californiae
Lampropeltis getula
Lampropeltis zonata
Lanassa venusta
Lanice conchilega
Lanius ludovicianus
Lanius ludovicianus anthonyi
Lanius ludovicianus mearnsi
Lantana montevidensis
Laonice cirrata
Laqueus californianus
Larrea tridentata
Larus argentatus
Larus belcheri
Larus californicus
Larus canus
Larus canus brachyrhynchus
Larus delawarensis
Larus glaucescens
Larus glaucoides
Larus heermanni
Larus hyperboreus
Larus livens
Larus occidentalis
Larus occidentalis occidentalis
Larus occidentalis wymani
Larus smithsonianus
Lasaea adansoni
Lasioderma serricorne
Lasioglossum argemonis
Lasioglossum brunneiventre
Lasioglossum channelense
Lasioglossum hyalinum
Lasioglossum microlepoides
Lasioglossum punctatoventre
Lasioglossum tegulare
Lasioglossum trizonatum
Lasionycteris noctivagans
Lasius niger
Lastarriaea coriacea
Lasthenia coronaria
Lasthenia glaberrima
Lasthenia glabrata subsp. coulteri
Lasthenia gracilis
Lathyrus latifolius
Lathyrus odoratus
Lathyrus vestitus var. vestitus
Layia platyglossa
Leachia dislocata
Lebbeus lagunae
Leiodes antennata
Leiodes paludicola
Leiothlypis celata
Leiothlypis luciae
Leiothlypis peregrina
Leiothlypis ruficapilla
Leiothlypis virginiae
Lemna gibba
Lemna minor
Lemna minuta
Lepas hillii
Lepechinia cardiophylla
Lepechinia fragrans
Lepidasthenia longicirrata
Lepidium didymum
Lepidium draba
Lepidium lasiocarpum subsp. lasiocarpum
Lepidium latifolium
Lepidium latipes
Lepidium nitidum
Lepidium strictum
Lepidium virginicum subsp. menziesii
Lepidochelys olivacea
Lepidogobius lepidus
Lepidopsetta bilineata
Lepidopus fitchi
Lepidospartum squamatum
Lepidozona cooperi
Lepidozona interstincta
Lepidozona retiporosa
Lepomis macrochirus
Lepophidium negropinna
Lepophidium prorates
Lepophidium stigmatistium
Leptasterias aequalis
Leptasterias hexactis
Leptasterias pusilla
Leptochiton cancellatus
Leptochiton rugatus
Leptocottus armatus
Leptodactylon californicum ssp. californicum
Leptofauchea pacifica
Leptopecten tumbezensis
Leptopecten velero
Leptosiphon ciliatus
Leptosiphon liniflorus
Leptosiphon parviflorus
Leptosiphon rattanii
Leptosynapta albicans
Lepus californicus
Lessingia glandulifera
Lestidiops ringens
Lethops connectens
Letispe metanemaria
Leucandra heathi
Leucania imperfecta
Leucania oregona
Leucilla nuttingi
Leucophaeus atricilla
Leucophaeus pipixcan
Leucosolenia eleanor
Leucosolenia variabilis
Leucothea pulchra
Leucothoe spinicarpa
Leuresthes tenuis
Leuroleberis sharpei
Lewisia rediviva var. rediviva
Leymus cinereus
Leymus condensatus
Leymus triticoides
Liagora ceranoides
Liagora viscida
Lichanura trivirgata
Ligia baudiniana
Ligustrum lucidum
Lilium humboldtii subsp. ocellatum
Limacina helicina
Limax maximus
Limnichites nebulosus
Limnodromus griseus
Limnodromus scolopaceus
Limonium californicum
Limonium duriusculum
Limonium perezii
Limonium sinuatum
Limonius canus
Limosa fedoa
Limosa haemastica
Limosa lapponica
Linanthus dianthiflorus
Linanthus filipes
Linaria bipartita
Linaria maroccana
Linum grandiflorum
Liodessus obscurellus
Liparis mucosus
Lirobittium fetellum
Lirobittium larum
Lirobittium purpureum
Lirobittium quadrifilatum
Lirobittium rugatum
Lirularia acuticostata
Lirularia succincta
Lissodelphis borealis
Lissothuria nutriens
Listriolobus pelodes
Litaneutria minor
Litaneutria ocularis
Litargus balteatus
Lithobates catesbeianus
Lithobates yavapaiensis
Lithophragma affine
Lithophragma cymbalaria
Lithophyllum grumosum
Lithraea molleoides
Litiopa melanostoma
Littorina plena
Lobelia dunnii var. serrata
Lobelia erinus
Lobocleta granitaria
Lobularia maritima
Loeflingia squarrosa
Logfia filaginoides
Logfia gallica
Lolium perenne
Lolium rigidum
Lomamyia fulva
Lomatium dasycarpum subsp. dasycarpum
Lomatium lucidum
Lomatium utriculatum
Lomatium vaginatum
Lomentaria hakodatensis
Lonchura punctulata
Lonicera interrupta
Lonicera subspicata var. denudata
Lophaster furcilliger
Lophocolea heterophylla
Lophodytes cucullatus
Lopholithodes foraminatus
Lophopanopeus bellus
Lophopogonius crinitus
Lophornis ornatus
Lophotus capellei
Lordithon thoracicus
Lottia asmi
Lottia conus
Lottia digitalis
Lottia strigatella
Lottia triangularis
Lotus corniculatus
Lotus parviflorus
Lovenia cordiformis
Loxia curvirostra
Loxia curvirostra bendirei
Loxia curvirostra benti
Loxia curvirostra stricklandi
Loxorhynchus crispatus
Lucapinella callomarginata
Lucinisca nuttalli
Ludwigia peploides subsp. peploides
Luidia armata
Luidia asthenosoma
Luidia columbia
Luidia foliolata
Luidia phragma
Lumbrineris californiensis
Lumbrineris cruzensis
Lumbrineris latreilli
Lupinus albifrons var. hallii
Lupinus argenteus
Lupinus arizonicus
Lupinus benthamii
Lupinus bicolor
Lupinus concinnus
Lupinus elatus
Lupinus hirsutissimus
Lupinus latifolius
Lupinus longifolius
Lupinus microcarpus var. microcarpus
Lupinus sparsiflorus
Lupinus succulentus
Lupinus truncatus
Luscinia svecica
Lutjanus guttatus
Lutjanus viridis
Luvarus imperialis
Luzula campestris
Luzula subcongesta
Lycenchelys camchatica
Lycenchelys crotalinus
Lycium californicum
Lycodapus dermatinus
Lycodapus fierasfer
Lycodapus mandibularis
Lycodes cortezianus
Lycodes pacificus
Lyconema barbatum
Lyctus cavicollis
Lyctus linearis
Lygus bradleyi
Lygus elisus
Lygus hesperus
Lyonsia californica
Lyopsetta exilis
Lyrodus pedicellatus
Lysimachia arvensis
Lysimachia minima
Lytechinus pictus
Lythrum californicum
Lythrum hyssopifolia
Lythrypnus dalli
Lythrypnus zebra
Macoma nasuta
Macreurops longicollis
Macron lividus
Macropinna microstoma
Macroramphosus gracilis
Macrotylus dorsalis
Mactromeris hemphillii
Madia elegans
Madia exigua
Madia gracilis
Madia sativa
Madrepora oculata
Malacoctenus gigas
Malacothamnus davidsonii
Malacothamnus fasciculatus
Malacothamnus palmeri
Malacothrix clevelandii
Malacothrix saxatilis var. tenuifolia
Maldane sarsi
Malephora crocea
Malephora purpureocrocea
Malmgreniella baschi
Malosma laurina
Malva arborea
Malva multiflora
Malva nicaeensis
Malva parviflora
Malvella leprosa
Mammillaria deherdtiana
Mammillaria fera-rubra
Mammillaria plumosa
Mammillaria pringlei
Manania gwilliami
Marah macrocarpa
Mareca strepera
Margarites salmoneus
Maripelta rotata
Marphysa sanguinea
Marrubium vulgare
Marsenina rhombica
Marsilea vestita
Masticophis flagellum
Matricaria discoidea
Matricaria occidentalis
Matricaria recutita
Meconella denticulata
Medialuna californiensis
Mediaster tenellus
Medicago arabica
Medicago lupulina
Medicago polymorpha
Medicago sativa
Medicago turbinata
Mediomastus californiensis
Megacerus impiger
Megaceryle alcyon
Megachasma pelagios
Megachile brevis
Megachile fidelis
Megachile lippiae
Megachile montivaga
Megachile perihirta
Megachile rotundata
Megaptera novaeangliae
Megastraea turbanica
Megasurcula carpenteriana
Megataphrus tenuicornis
Megatoma variegata
Melalgus confertus
Melamphaes lugubris
Melanella micans
Melanerpes formicivorus
Melanerpes formicivorus bairdi
Melanerpes lewis
Melanitta fusca
Melanitta nigra
Melanitta perspicillata
Melanopleurus belfragei
Melanoplus cinereus cyanipes
Melanoplus devastator
Melanostigma pammelas
Melanotus longulus
Melanotus longulus longulus
Meleagris gallopavo
Melecta separata callura
Meleoma dolicharthra
Melica californica
Melica imperfecta
Melica torreyana
Melieria occidentalis
Melilotus albus
Melilotus indicus
Melinna oculata
Melissodes stearnsi
Melobesia marginata
Melospiza georgiana
Melospiza lincolnii
Melospiza lincolnii alticola
Melospiza lincolnii gracilis
Melospiza lincolnii lincolnii
Melospiza melodia
Melospiza melodia graminea
Melozone crissalis
Melozone fusca
Membranipora membranacea
Mentha aquatica
Mentha pulegium
Mentha spicata
Mentha x piperita
Menticirrhus undulatus
Mentzelia laevicaulis var. laevicaulis
Mentzelia micrantha
Mentzelia veatchiana
Mergus merganser
Mergus serrator
Merluccius productus
Mesembryanthemum crystallinum
Mesembryanthemum nodiflorum
Mesoplodon ginkgodens
Messor chamberlini
Messor pergandei
Metacarcinus anthonyi
Metandrocarpa taylori
Metastelma californicum
Metepeira foxi
Micranthes californica
Micrarionta opuntia
Microcladia borealis
Microcladia californica
Microcrambus copelandi
Microgadus proximus
Micromeria douglasii
Micrometrus aurora
Micrometrus minimus
Micromus subanticus
Micromus variolosus
Micropora coriacea
Microporella californica
Microporella ciliata
Micropterus dolomieu
Micropterus salmoides
Micropus californicus var. californicus
Microseris douglasii subsp. tenella
Microseris nutans
Microsteris gracilis
Microstoma microstoma
Microstomus pacificus
Microtes occidentalis
Microtus californicus
Mimulus aurantiacus
Mimulus cardinalis
Mimulus floribundus
Mimulus guttatus
Mimulus nudatus
Mimulus pilosus
Mimus polyglottos
Mimus polyglottos polyglottos
Miodontiscus prolongatus
Mirabilis coccinea
Mirabilis jalapa var. jalapa
Mirabilis laevis var. crassifolia
Mirounga angustirostris
Mithrodia bradleyi
Mitrella gausapata
Mitrella guttata
Mitromorpha carpenteri
Mitromorpha gracilior
Mniotilta varia
Mobula alfredi
Mobula japanica
Modiola caroliniana
Modiolus capax
Molothrus aeneus
Molothrus ater
Molothrus ater obscurus
Molpadia intermedia
Monardella hypoleuca subsp. hypoleuca
Monarthrum scutellare
Monoculodes emarginatus
Monolopia lanceolata
Montia fontana
Mooreonuphis nebulosa
Mopalia ciliata
Mopalia lignosa
Mopalia lowei
Mordella hubbsi
Morella californica
Morone saxatilis
Motacilla alba
Mucronea californica
Mugil cephalus
Mugil curema
Muhlenbergia asperifolia
Muhlenbergia microsperma
Muhlenbergia rigens
Muilla maritima
Mulloidichthys dentatus
Munida quadrispina
Mus musculus
Mustelus californicus
Mustelus henlei
Mustelus lunulatus
Myadestes townsendi
Myadestes townsendi townsendi
Mycetophagus pluriguttatus
Mycetoporus neotomae
Myctophum affine
Myctophum aurolaternatum
Myctophum nitidulum
Myiarchus cinerascens
Myiarchus cinerascens cinerascens
Myiarchus tuberculifer
Myioborus pictus
Myliobatis californica
Myoporum laetum
Myoporum parvifolium
Myoporum sandwicense
Myosotella myosotis
Myotis californicus
Myotis evotis
Myotis thysanodes
Myotis vivesi
Myotis yumanensis
Myriopteris cooperae
Myriopteris covillei
Myriopteris newberryi
Myripristis leiognathus
Myrtillocactus cochal
Mytilus trossulus
Myxoderma platyacanthum
Nacerdes melanura
Nacospatangus laevis
Naineris laevigata
Najas guadalupensis subsp. guadalupensis
Najas marina
Nannobrachium idostigma
Nannobrachium nigrum
Nannobrachium regale
Nannobrachium ritteri
Nansenia candida
Narcetes stomias
Narcissus papyraceus
Nassarius catallus
Nassarius fossatus
Nassarius howardae
Nassarius mendicus
Nassarius miser
Nassarius perpinguis
Nassella cernua
Nassella lepida
Nassella pulchra
Nasturtium officinale
Nasusina vaporata
Nathalis iole
Nathrius brevipennis
Naucrates ductor
Nautichthys oculofasciatus
Navarretia fossalis
Navarretia hamata subsp. hamata
Navarretia hamata subsp. leptantha
Navarretia leptalea
Navarretia mellita
Navarretia mitracarpa
Necrobia ruficollis
Nectoliparis pelagicus
Necydalis laevicollis
Nemacladus ramosissimus
Nemalion lubricum
Nemalion multifidum
Nemichthys larseni
Nemophila heterophylla
Nemophila menziesii var. menziesii
Nemophila pedunculata
Neobisnius sobrinus
Neobisnius terminalis
Neoclinus blanchardi
Neoclinus stephensae
Neoclinus uninotatus
Neogaerrhinum strictum
Neohermes californicus
Neomochtherus comosus
Neopachylopus sulcifrons
Neoscona oaxacensis
Neoterpes ephelidaria
Neotrypaea californiensis
Nephasoma diaphanes
Nephila clavipes
Nephtys caeca
Nephtys caecoides
Nephtys californiensis
Nephtys ferruginea
Neptunea amianta
Nereis grubei
Nereis pelagica
Nereis procera
Nereis zonata
Nerium oleander
Netastoma rostratum
Neurolaena lobata
Nezumia liolepis
Nezumia stelgidolepis
Nicippe tumida
Nicomache lumbricalis
Nicotiana acuminata var. multiflora
Nicotiana clevelandii
Nicotiana glauca
Nicotiana quadrivalvis
Nicrophorus guttula
Nicrophorus marginatus
Nidorellia armata
Nitella clavata
Nitidotachinus agilis
Nitidula flavomaculata
Nola minna
Nolina cismontana
Notemigonus crysoleucas
Nothembius insulae
Nothodelphax consimilis
Notholaena californica
Notiophilus semiopacus
Notiosorex crawfordi
Notolychnus valdiviae
Notomastus latericeus
Notoscopelus resplendens
Notoxus desertus
Nucella canaliculata
Nucella emarginata
Nucella lamellosa
Nucifraga columbiana
Nuculana callimene
Numenius americanus
Numenius phaeopus
Nutricola lordi
Nutricola ovalis
Nutricola tantilla
Nuttallanthus texanus
Nyctanassa violacea
Nycteola cinereana
Nycticorax nycticorax
Nymphaea mexicana
Nysius raphanus
Obelia geniculata
Oceanites oceanicus
Oceanodroma furcata
Oceanodroma homochroa
Oceanodroma leucorhoa
Oceanodroma macrodactyla
Oceanodroma melania
Oceanodroma microsoma
Oceanodroma monorhis
Oceanodroma tethys
Ochlodes sylvanoides catalina
Ocinebrina foveolata
Octopoteuthis deletron
Octopus californicus
Ocythoe tuberculata
Odocoileus hemionus
Odontaspis ferox
Odontaster crassus
Odonteus obesus
Odontopyxis trispinosa
Odontosyllis phosphorea
Odontosyllis polycera
Odostomia turricula
Oedaleonotus tenuipennis
Oenanthe oenanthe
Oenothera elata subsp. hirsutissima
Oenothera laciniata
Oenothera rosea
Oenothera speciosa
Oenothera suffrutescens
Oenothera xenogaura
Oinophila v-flava
Oldroydia percrassa
Olea europaea
Oligocottus maculosus
Oligocottus rimensis
Oligocottus rubellio
Oligocottus snyderi
Oligomeris linifolia
Olivella baetica
Olivella biplicata
Olla v-nigrum
Oncopagurus haigae
Oncorhynchus gorbuscha
Oncorhynchus kisutch
Oncorhynchus tshawytscha
Oneirodes acanthias
Onuphis iridescens
Onychomys torridus
Opalia retiporosa
Opalia spongiosa
Ophelina acuminata
Ophiacantha rhachophora
Ophichthus triserialis
Ophichthus zophochir
Ophidion scrippsae
Ophioblennius steindachneri
Ophiocnida hispida
Ophiocten hastatum
Ophiodermella inermis
Ophiodon elongatus
Ophioglossum californicum
Ophiopholis aculeata
Ophiopholis longispina
Ophioscolex corynetes
Ophiothrix rudis
Oporornis agilis
Opuntia basilaris var. basilaris
Opuntia elatior
Opuntia ficus-indica
Opuntia littoralis
Opuntia macrorhiza
Opuntia oricola
Opuntia phaeacantha
Opuntia polyacantha
Opuntia robusta
Orcinus orca
Oreocarya abortiva
Oreohelix strigosa
Oreortyx pictus
Oreoscoptes montanus
Ornithostaphylos oppositifolia
Orobanche bulbosa
Orthonopias triacis
Orthopagurus minimus
Orthotrichum lyellii
Orthotrichum pumilum
Orthotrichum tenellum
Orthotylus angulatus
Oryctolagus cuniculus
Osmia albolateralis
Osmia austromaritima
Osmia brevis
Osmia bruneri
Osmia californica
Osmia coloradensis
Osmia exigua
Osmia gaudiosa
Osmia kincaidii
Osmia laeta
Osmia malina
Osmia ribifloris
Osmia tristella
Osmorhiza brachypoda
Osteospermum fruticosum
Ostrea lurida
Otiorhynchus cribricollis
Otophorus haemorrhoidalis
Otospermophilus beecheyi
Ototylomys phyllotis
Ovis aries
Owenia collaris
Oxalis albicans
Oxalis articulata
Oxalis californica
Oxalis corniculata
Oxalis debilis
Oxalis pes-caprae
Oxybelus uniglumis
Oxyjulis californica
Oxylebius pictus
Oxytropis borealis
Oxyura jamaicensis
Pachybrachis melanostictus
Pachybrachis mobilis
Pachybrachis pluripunctatus
Pachycara gymninium
Pachycereus schottii
Pachycheles rudis
Pachygrapsus transversus
Packera breweri
Paeonia californica
Paguristes turgidus
Pagurus granosimanus
Pagurus hirsutiusculus
Pagurus ochotensis
Palmodes dimidiatus
Palthis angulalis
Pandalus danae
Pandalus jordani
Pandarus bicolor
Pandion haliaetus
Pandion haliaetus carolinensis
Pandora bilirata
Pannychia moseleyi
Panopea abrupta
Panopea generosa
Papaver californicum
Papaver heterophyllum
Papaver rhoeas
Parabacillus hesperus
Parablennius marmoreus
Parabuteo unicinctus
Paracentrotus lividus
Paraclinus integripinnis
Paraeuchaeta incisa
Paralabrax auroguttatus
Paralabrax clathratus
Paralabrax humeralis
Paralabrax maculatofasciatus
Paralabrax nebulifer
Paralichthys californicus
Paraliparis cephalus
Paraliparis rosaceus
Paralithodes rathbuni
Paralomis multispina
Paranoplium gracile
Paranthias colonus
Paraphronima gracilis
Paraphymatoceros pearsonii
Paraphymatoceros proskaueri
Paraprionospio pinnata
Paraserianthes lophantha
Parastichopus californicus
Paratettix mexicanus
Pareques viola
Pareurythoe californica
Parietaria hespera
Parietaria pensylvanica
Parkesia noveboracensis
Parkinsonia aculeata
Parkinsonia florida
Parmaturus xaniurus
Parophrys vetulus
Parthenocissus quinquefolia
Parvilucina tenuisculpta
Paspalum dilatatum
Paspalum vaginatum
Passer domesticus
Passer domesticus domesticus
Passerculus sandwichensis
Passerculus sandwichensis alaudinus
Passerculus sandwichensis brooksi
Passerculus sandwichensis nevadensis
Passerculus sandwichensis rostratus
Passerella iliaca
Passerella iliaca zaboria
Passerella schistacea
Passerina amoena
Passerina caerulea
Passerina ciris
Passerina cyanea
Passiflora caerulea
Passiflora fruticosa
Patagioenas fasciata
Pavo cristatus
Pectinaria californiensis
Pectocarya linearis subsp. ferocula
Pectocarya penicillata
Pedicularis densiflora
Pedipes angulatus
Pelargonium peltatum
Pelargonium × hortorum
Pelazoneuron puberulum var. sonorensis
Pelecanus erythrorhynchos
Pelecanus occidentalis
Pelecanus occidentalis californicus
Pelia tumida
Pellaea andromedifolia
Pellaea mucronata
Pellaea mucronata var. mucronata
Pellaea truncata
Pellaea wrightiana
Penares cortius
Penitella penita
Pennatula aculeata
Pennatula phosphorea
Pennisetum villosum
Penstemon centranthifolius
Penstemon heterophyllus var. australis
Penstemon spectabilis var. subviscosus
Pentachaeta exilis
Pentachaeta lyonii
Pentagramma triangularis
Pentagramma viscosa
Pentamera calcigera
Pentamera pseudocalcigera
Pentaria trifasciata
Pentidotea aculeata
Peprilus simillimus
Perdita interrupta
Perigonica tertia
Periphylla periphylla
Periplaneta americana
Periploma discus
Peristichia pedroana
Peritoma arborea var. arborea
Perityle crassifolia
Perityle emoryi
Perityle microglossa
Peromyscus boylii
Peromyscus eremicus
Peromyscus fraterculus
Peromyscus maniculatus
Persicaria amphibia
Persicaria lapathifolia
Persicaria longiseta
Persicaria maculosa
Petalium californicum
Petaloconchus compactus
Petricola californiensis
Petricola carditoides
Petrochelidon pyrrhonota
Petrolisthes cabrilloi
Petrolisthes cinctipes
Petrolisthes eriomerus
Petrorhagia dubia
Petrorhagia nanteuilii
Peucaea cassinii
Phacelia brachyloba
Phacelia cicutaria var. hispida
Phacelia crenulata
Phacelia davidsonii
Phacelia distans
Phacelia divaricata
Phacelia grandiflora
Phacelia hirtuosa
Phacelia hubbyi
Phacelia imbricata subsp. imbricata
Phacelia minor
Phacelia parryi
Phacelia patuliflora
Phacelia ramosissima
Phacelia tanacetifolia
Phacelia viscida
Phaethon aethereus
Phaethon aethereus mesonauta
Phaethon rubricauda
Phainopepla nitens
Phalacrocorax auritus
Phalacrocorax auritus albociliatus
Phalacrocorax brasilianus
Phalacrocorax pelagicus
Phalacrocorax penicillatus
Phalaenoptilus nuttallii
Phalaenoptilus nuttallii californicus
Phalaris aquatica
Phalaris californica
Phalaris coerulescens
Phalaris minor
Phalaris paradoxa
Phalaropus fulicarius
Phalaropus lobatus
Phalaropus tricolor
Phaleria rotundata
Phanerodon atripes
Phanerodon furcatus
Phascolosoma agassizii
Phaseolus filiformis
Phasianus colchicus
Phasianus colchicus torquatus
Pheidole porcula
Pherne parallelia
Pherusa neopapillata
Pheucticus ludovicianus
Pheucticus melanocephalus
Pheucticus melanocephalus maculatus
Phialoba steinbecki
Phidippus californicus
Phidolopora pacifica
Philonthus hepaticus
Phloeodes plicatus
Phoca vitulina
Phocoenoides dalli
Phoebastria albatrus
Phoebastria immutabilis
Phoebastria nigripes
Phoenix canariensis
Phoenix dactylifera
Pholisma arenarium
Pholisora catullus
Pholistoma auritum var. auritum
Pholistoma racemosum
Pholoe glabra
Phoradendron bolleanum
Phoradendron leucarpum subsp. macrophyllum
Phoradendron leucarpum subsp. tomentosum
Phormia regina
Phormium tenax
Phoronis ijimai
Phoronopsis californica
Phragmites australis
Phronima sedentaria
Phrynosoma blainvillii
Phrynosoma cerroense
Phrynosoma coronatum
Phyconomus marinus
Phyla lanceolata
Phyla nodiflora
Phyllidiopsis blanca
Phyllodactylus tuberculosus
Phyllolithodes papillosus
Phylloscopus fuscatus
Phymatodes decussatus
Physalis philadelphica
Physella acuta
Physeter macrocephalus
Physiculus rastrelliger
Physophora hydrostatica
Phytocoris sewardi
Phytolacca americana
Pica hudsonia
Pica nuttalli
Pickeringia montana var. montana
Pimephales promelas
Pinus clausa
Pinus coulteri
Pinus halepensis subsp. halepensis
Pinus remota
Pinus sylvestris
Pinus torreyana
Piperia michaelii
Pipilo chlorurus
Pipilo erythrophthalmus
Pipilo maculatus
Pipilo maculatus clementae
Pipilo maculatus megalonyx
Pipilo maculatus oregonus
Piranga ludoviciana
Piranga olivacea
Piranga rubra
Piranga rubra cooperi
Pista brevibranchiata
Pistia stratiotes
Pisum sativum
Pittosporum undulatum
Pituophis catenifer
Pituophis melanoleucus
Plagiobothrys acanthocarpus
Plagiobothrys canescens
Plagiobothrys collinus var. fulvescens
Plagiobothrys collinus var. gracilis
Plagiobothrys nothofulvus
Plagiognathus moerens
Plagiognathus verticalis
Plagiogrammus hopkinsii
Plagiotremus azaleus
Planaxis obsoletus
Planes minutus
Planolinellus vittatus
Plantago australis
Plantago elongata
Plantago erecta
Plantago heterophylla
Plantago lanceolata
Plantago major
Plantago patagonica
Platanthera cooperi
Platanthera elongata
Platanthera unalascensis
Platanus racemosa
Platanus × hispanica
Platybelone argalus
Platydictya jungermannioides
Platynereis bicanaliculata
Platynereis dumerilii
Platyrhinoidis triseriata
Platystemon californicus
Platystethus americanus
Plecostachys serpyllifolia
Plectobranchus evides
Plectritis ciliosa
Plectrophenax nivalis
Plegadis chihi
Pleromelloida conserta
Plesarionta stearnsiana
Plestiodon gilberti
Plestiodon skiltonianus
Pleuridium acuminatum
Pleuridium subulatum
Pleurobranchaea californica
Pleurobranchus areolatus
Pleuronichthys coenosus
Pleuronichthys decurrens
Pleuronichthys ritteri
Pleuronichthys verticalis
Pleurotomella herminea
Plocamium pacificum
Pluchea carolinensis
Pluchea odorata var. odorata
Plumbago auriculata
Plumularia lagenifera
Pluvialis dominica
Pluvialis fulva
Pluvialis squatarola
Poa annua
Poa howellii
Poa infirma
Poa palustris
Poa pratensis
Poa secunda
Podiceps auritus
Podiceps auritus cornutus
Podiceps grisegena
Podiceps nigricollis
Podiceps nigricollis californicus
Podilymbus podiceps
Podilymbus podiceps podiceps
Poecilochaetus johnsoni
Pogogyne nudiuscula
Pogonomyrmex subdentatus
Pohlia wahlenbergii
Polinices uber
Polioptila caerulea
Polioptila caerulea obscura
Polycarpon tetraphyllum subsp. depressum
Polycarpon tetraphyllum subsp. tetraphyllum
Polydora cornuta
Polyergus breviceps
Polyergus rufescens
Polygonella gracilis
Polygonum argyrocoleon
Polygonum aviculare subsp. depressum
Polygonum paronychia
Polyneura latissima
Polyophthalmus pictus
Polyorchis penicillatus
Polypodium californicum
Polypogon interruptus
Polypogon maritimus
Polypogon monspeliensis
Polypogon viridis
Polysiphonia hendryi
Polytrichum juniperinum
Polytrichum piliferum
Pomacanthus zonipectus
Pomoxis annularis
Pomoxis nigromaculatus
Ponometia acutus
Pontinus vaughani
Pontomalota opaca
Pooecetes gramineus
Pooecetes gramineus confinis
Populus fremontii subsp. fremontii
Populus trichocarpa
Poraniopsis inflata
Porcellionides pruinosus
Porella bolanderi
Porichthys margaritatus
Porichthys myriaster
Porichthys notatus
Porites panamensis
Porocephalus crotali
Poromitra crassiceps
Portulaca oleracea
Portulacaria afra
Portunus xantusii
Porzana carolina
Potentilla anglica
Potentilla gracilis
Praestheceraeus bellostriatus
Praxillura maculata
Prenanthella exigua
Primula clevelandii
Prionace glauca
Prionitis australis
Prionitis filiformis
Prionosoma podopioides
Prionotus ruscarius
Prionotus stephanophrys
Prionoxystus robiniae
Pristiloma shepardae
Pristoceuthophilus pacificus
Proba californica
Procellaria parkinsoni
Prognathodes falcifer
Progne subis
Pronotogrammus multifasciatus
Prorella leucata
Prosopis glandulosa
Protonotaria citrea
Protorthodes perforata
Protosmia rubifloris
Protula superba
Prunus dulcis
Prunus ilicifolia subsp. ilicifolia
Prunus ilicifolia var. integrifolia
Prunus persica
Psaltriparus minimus
Psaltriparus minimus minimus
Psenes pellucidus
Psettichthys melanostictus
Pseudacris hypochondriaca
Pseudacris regilla
Pseudarchaster dissonus
Pseudarchaster parelii
Pseudobathylagus milleri
Pseudobatos productus
Pseudoceros luteus
Pseudocnus californicus
Pseudocrossidium crinitum
Pseudognaphalium attenuatum
Pseudognaphalium biolettii
Pseudognaphalium californicum
Pseudognaphalium leucocephalum
Pseudognaphalium luteoalbum
Pseudognaphalium microcephalum
Pseudognaphalium ramosissimum
Pseudognaphalium roseum
Pseudognaphalium stramineum
Pseudomelatoma penicillata
Pseudomelatoma torosa
Pseudomyrmex apache
Pseudopityophthorus agrifoliae
Pseudopityophthorus pubipennis
Pseudorca crassidens
Pseudorontium cyathiferum
Pseudosermyle straminea
Pseudostichopus mollis
Pseudotaranis hyperia
Pseudoziziphus parryi
Psilocarphus tenellus
Psiloscops flammeolus
Psilotum nudum
Psoa maculata
Psoloessa texana
Psorothamnus emoryi
Psychoda phalaenoides
Pteraclis aesticola
Pteraster jordani
Pteraster militaris
Pteria sterna
Pteridium aquilinum var. pubescens
Pterochondria woodii
Pterodroma cookii
Pterodroma neglecta
Pterodroma ultima
Pteroplatytrygon violacea
Pterostegia drymarioides
Pterotaea crinigera
Pterotus obscuripennis
Ptilinus basalis
Ptilosarcus gurneyi
Ptychoramphus aleuticus
Ptychoramphus aleuticus aleuticus
Puccinellia distans
Puffinus griseus
Puffinus opisthomelas
Puffinus pacificus
Puffinus puffinus
Pugetia fragilissima
Pugettia gracilis
Pugettia richii
Pulex irritans
Pulicaria paludosa
Puncturella galeata
Puncturella multistriata
Pycnogonum stearnsi
Pyracantha angustifolia
Pyracantha koidzumii
Pyrgus communis
Pyrocephalus rubinus
Pyromaia tuberculata
Pyrostegia venusta
Pyrrocoma apargioides
Pyura haustor
Quercus agrifolia
Quercus berberidifolia
Quercus douglasii
Quercus durata
Quercus lobata
Quercus palmeri
Quercus wislizeni
Quietula y-cauda
Quiscalus mexicanus
Rabdotus alternatus
Rachiplusia ou
Radula complanata
Radulinus asprellus
Radulinus boleoides
Rafinesquia californica
Raja equatorialis
Raja rhina
Raja stellulata
Rallus limicola
Rallus limicola limicola
Rallus longirostris
Rana draytonii
Ranunculus californicus var. californicus
Ranunculus hebecarpus
Ranunculus repens
Ranzania laevis
Raphanus raphanistrum
Raphanus sativus
Rathbunaster californicus
Rathbunella alleni
Rathbunella hypoplecta
Rattus rattus
Recurvirostra americana
Regalecus glesne
Regalecus russelii
Regulus calendula
Regulus calendula calendula
Regulus satrapa
Regulus satrapa olivaceus
Remora brachyptera
Remora remora
Renilla reniformis
Reseda alba
Reseda odorata
Rhabdocalyptus dawsoni
Rhacochilus toxotes
Rhacochilus vacca
Rhamnus crocea
Rhamnus ilicifolia
Rhamphidonta retifera
Rhamphocottus richardsonii
Rhaponticum repens
Rhinogobiops nicholsii
Rhinotropis californica
Rhinotropis cornuta
Rhodine bitorquata
Rhodopetoma diaulax
Rhodopetoma renaudi
Rhodoptilum plumosum
Rhodymenia pseudopalmata
Rhus aromatica
Rhus integrifolia
Rhus ovata
Rhynchophanes mccownii
Rhyzobius forestieri
Rhyzobius lophanthae
Ribes amarum
Ribes aureum var. gracillimum
Ribes californicum
Ribes indecorum
Ribes malvaceum
Ribes nevadense
Ribes roezlii
Ribes sanguineum
Ribes speciosum
Riccia cavernosa
Riccia glauca
Riccia nigrella
Riccia sorocarpa
Ricinus communis
Rictaxis punctocaelatus
Rimicola eigenmanni
Rimicola muscarum
Riparia riparia
Rissa tridactyla
Rissoina cerrosensis
Ritterella pulchra
Robinia pseudoacacia
Rocinela angustata
Rocinela belliceps
Rocinela propodialis
Romneya coulteri
Roncador stearnsii
Rorippa curvisiliqua
Rosa californica
Rosa minutifolia
Rossia pacifica
Rubus armeniacus
Rubus pensilvanicus
Rubus ursinus
Rugaphodius rugatus
Rumex acetosella
Rumex californicus
Rumex conglomeratus
Rumex crispus
Rumex maritimus
Rumex obtusifolius
Rumex persicarioides
Rumex salicifolius
Rumex stenophyllus
Rupertia physodes
Ruppia maritima
Ruscarius creaseri
Rutiderma lomae
Ruvettus pretiosus
Rynchops niger
Sabal palmetto
Sabulina douglasii
Sagamichthys abei
Sagina decumbens subsp. occidentalis
Sairocarpus multiflorus
Sairocarpus nuttallianus
Saldula pallipes
Salicornia bigelovii
Salicornia depressa
Salix exigua var. hindsiana
Salix gooddingii
Salix laevigata
Salix lasiandra var. lasiandra
Salix lasiolepis
Salpinctes obsoletus
Salpinctes obsoletus obsoletus
Salsola australis
Salsola tragus
Salticus palpalis
Saltugilia australis
Saltugilia splendens subsp. splendens
Salvadora hexalepis
Salvia apiana
Salvia coccinea
Salvia columbariae
Salvia dorrii
Salvia leucantha
Salvia leucophylla
Salvia mellifera
Salvia munzii
Salvia rosmarinus
Salvia spathacea
Sambucus caerulea
Sambucus cerulea
Sambucus mexicana
Samolus parviflorus
Samytha californiensis
Sanfilippodytes latebrosus
Sanfilippodytes vilis
Sanicula arguta
Sanicula bipinnata
Sanicula bipinnatifida
Sanicula crassicaulis
Sanicula laciniata
Sanicula tuberosa
Sarcocornia pacifica
Sarcodiotheca furcata
Sarda chiliensis
Sardinops sagax
Sargus cuprarius
Sargus viridis
Satyrium saepium saepium
Saxicola maurus
Sayornis nigricans
Sayornis phoebe
Sayornis saya
Sayornis saya saya
Scabrotrophon lasius
Scabrotrophon maltzani
Scalpellum californicum
Scalponotatus maturus
Scandix pecten-veneris
Scathophaga stercoraria
Sceloporus becki
Sceloporus lineatulus
Sceloporus magister
Sceloporus occidentalis
Sceloporus orcutti
Sceloporus zosteromus
Schedonorus arundinaceus
Schinus molle
Schinus terebinthifolia
Schismus arabicus
Schismus barbatus
Schistocerca nitens nitens
Schizomavella linearis
Schizoporella dunkeri
Schoenoplectus acutus var. occidentalis
Schoenoplectus americanus
Schoenoplectus californicus
Schreckensteinia festaliella
Scinaia johnstoniae
Scirpus microcarpus
Sciurus niger
Sclerasterias alexandri
Scleropodium cespitans
Scleropodium julaceum
Scleropodium obtusifolium
Scleropodium touretii
Scobicia suturalis
Scoloplos armiger
Scomber japonicus
Scomberomorus concolor
Scopelengys tristis
Scopelogadus mizolepis
Scopelosaurus harryi
Scorpaena guttata
Scorpaena histrio
Scorpaenichthys marmoratus
Scorpaenodes xyris
Scotogramma densa
Scotoplanes globosa
Scrophularia californica
Scruparia ambigua
Scutellaria tuberosa
Scyphophorus yuccae
Scyra acutifrons
Scytalichthys miurus
Searsia lancea
Sebastes aleutianus
Sebastes alutus
Sebastes atrovirens
Sebastes auriculatus
Sebastes aurora
Sebastes babcocki
Sebastes borealis
Sebastes brevispinis
Sebastes carnatus
Sebastes caurinus
Sebastes chlorostictus
Sebastes chrysomelas
Sebastes constellatus
Sebastes crameri
Sebastes dallii
Sebastes diploproa
Sebastes elongatus
Sebastes emphaeus
Sebastes ensifer
Sebastes entomelas
Sebastes eos
Sebastes flavidus
Sebastes gilli
Sebastes goodei
Sebastes helvomaculatus
Sebastes hopkinsi
Sebastes lentiginosus
Sebastes levis
Sebastes macdonaldi
Sebastes maliger
Sebastes melanops
Sebastes melanostomus
Sebastes miniatus
Sebastes mystinus
Sebastes nebulosus
Sebastes ovalis
Sebastes paucispinis
Sebastes phillipsi
Sebastes pinniger
Sebastes rastrelliger
Sebastes rosaceus
Sebastes rosenblatti
Sebastes ruberrimus
Sebastes rubrivinctus
Sebastes rufinanus
Sebastes rufus
Sebastes saxicola
Sebastes semicinctus
Sebastes serranoides
Sebastes serriceps
Sebastes simulator
Sebastes umbrosus
Sebastes wilsoni
Sebastes zacentrus
Sebastolobus alascanus
Sebastolobus altivelis
Sedum spathulifolium
Seiurus aurocapilla
Selaginella bigelovii
Selaginella cinerascens
Selasphorus calliope
Selasphorus platycercus
Selasphorus rufus
Selasphorus sasin
Selasphorus sasin sasin
Selasphorus sasin sedentarius
Semele pulchra
Semele rupicola
Semele venusta
Semicossyphus pulcher
Senecio aphanactis
Senecio californicus
Senecio flaccidus
Senecio flaccidus var. douglasii
Senecio quadridentatus
Senecio vulgaris
Senna artemisioides
Senna didymobotrya
Senna villosa
Seriola lalandi
Seriphus politus
Serrivomer sector
Sesuvium portulacastrum
Setaria adhaerens
Setophaga aestiva
Setophaga americana
Setophaga auduboni
Setophaga caerulescens
Setophaga castanea
Setophaga citrina
Setophaga coronata
Setophaga discolor
Setophaga dominica
Setophaga fusca
Setophaga graciae
Setophaga magnolia
Setophaga nigrescens
Setophaga occidentalis
Setophaga palmarum
Setophaga palmarum hypochrysea
Setophaga palmarum palmarum
Setophaga pensylvanica
Setophaga petechia
Setophaga pinus
Setophaga ruticilla
Setophaga striata
Setophaga tigrina
Setophaga townsendi
Setophaga virens
Seymeria cassioides
Sherardia arvensis
Sialia currucoides
Sialia mexicana
Sialia mexicana occidentalis
Sibinia maculata
Sicyonia ingentis
Sidalcea sparsifolia
Silene antirrhina
Silene coniflora
Silene gallica
Silene laciniata subsp. laciniata
Silene noctiflora
Silene verecunda
Silvanoprus angusticollis
Silybum marianum
Simomactra dolabriformis
Simomactra falcata
Simomactra planulata
Sinella binoculata
Sinezona rimuloides
Sinum debile
Sinum scopulosum
Sisymbrium altissimum
Sisymbrium irio
Sisymbrium officinale
Sisymbrium orientale
Sisyrinchium bellum
Sitta canadensis
Sitta carolinensis
Sitta carolinensis tenuissima
Sitta pygmaea
Smenospongia aurea
Smerinthus saliceti
Solamen columbianum
Solamen megas
Solandra guttata
Solanum americanum
Solanum diphyllum
Solanum douglasii
Solanum elaeagnifolium
Solanum hindsianum
Solanum lanceolatum
Solanum lycopersicon
Solanum nigrum
Solanum pseudocapsicum
Solanum rostratum
Solanum umbelliferum var. xanti
Solariella nuda
Solariella triplostephanus
Soleirolia soleirolii
Solen rostriformis
Solen sicarius
Solidago californica
Solidago confinis
Soliva sessilis
Somniosus pacificus
Sonchus asper
Sonchus oleraceus
Sonoma isabellae
Sonora mosaueri
Sorex ornatus
Sorghum bicolor
Sorghum halepense
Spartium junceum
Spatangus californicus
Spatula clypeata
Spatula cyanoptera
Spatula discors
Spergula arvensis
Spergularia bocconi
Spergularia macrotheca var. macrotheca
Spergularia media
Spergularia salina
Spergularia villosa
Sphaeralcea ambigua
Sphaeralcea hastulata
Sphaeralcea orcuttii
Sphaerechinus granularis
Sphaeridium scarabaeoides
Sphaerocarpos texanus
Spheciospongia confoederata
Sphinx chersis
Sphoeroides annulatus
Sphyraena argentea
Sphyrapicus nuchalis
Sphyrapicus ruber
Sphyrapicus ruber daggetti
Sphyrapicus varius
Sphyrna zygaena
Spilogale gracilis
Spilogale putorius
Spilopelia chinensis
Spinus lawrencei
Spinus pinus
Spinus pinus pinus
Spinus psaltria
Spinus psaltria hesperophilus
Spinus tristis
Spiophanes berkeleyorum
Spiophanes bombyx
Spiza americana
Spizella atrogularis
Spizella breweri
Spizella pallida
Spizella passerina
Spizella passerina arizonae
Spizelloides arborea
Spodoptera frugiperda
Sporobolus alopecuroides
Sporobolus foliosus
Sporobolus niliacus
Sporobolus schoenoides
Sporobolus virginicus
Spurilla neapolitana
Squalus acanthias
Squalus suckleyi
Squatina californica
Stachyptilum superbum
Stachys albens
Stachys bullata
Stachys rigida
Stachys rigida var. quercetorum
Stamnodes marinata
Stamnodes reckseckeri
Stanleya pinnata var. pinnata
Staurocalyptus solidus
Stebbinsoseris heterocarpa
Stegastes leucorus
Stegastes rectifraenum
Stegobium paniceum
Stelgidopteryx serripennis
Stellaria apetala
Stellaria media
Stellaria neglecta
Stellaria nitens
Stellaria pallida
Stelletta clarella
Stenamma californicum
Stenamma diecki
Stenamma snellingi
Stenobrachius leucopsarus
Stenopelmatus fuscus
Stenoplax heathiana
Stenotis mucronata
Stenotus lanuginosus
Stephanomeria cichoriacea
Stephanomeria diegensis
Stephanomeria exigua subsp. coronaria
Stephanomeria parryi
Stephanomeria virgata
Stephanopachys substriatus
Stercorarius longicaudus
Stercorarius maccormicki
Stercorarius parasiticus
Stercorarius pomarinus
Stereolepis gigas
Sterna forsteri
Sterna hirundo
Sterna paradisaea
Sternaspis fossor
Sternoptyx diaphana
Sternoptyx obscura
Sternoptyx pseudobscura
Sternula antillarum
Stethorus punctum
Sthenelais tertiaglabra
Sthenelanella uniformis
Stictotarsus striatellus
Stillingia linearifolia
Stipa coronata
Stipa miliacea var. miliacea
Stomias atriventer
Stomias boa
Stramonita haemastoma
Streblosoma crassibranchia
Strelitzia nicolai
Streptopelia chinensis
Streptopelia decaocto
Striatura meridionalis
Striatura pugetensis
Strongylocentrotus droebachiensis
Strongylura exilis
Strophiona tigrina
Stuckenia pectinata
Sturnella neglecta
Sturnus vulgaris
Styela gibbsii
Styela montereyensis
Styela truncata
Stylasterias forreri
Stylatula elegans
Stylatula elongata
Stylochus insolitus
Stylocline gnaphaloides
Suaeda calceoliformis
Suaeda esteroa
Suaeda taxifolia
Suberites ficus
Sufflamen verres
Sula dactylatra
Sula granti
Sula leucogaster
Sula nebouxii
Sula sula
Sulcacis curtulus
Sus scrofa
Syllis elongata
Sylvilagus bachmani
Symphoricarpos mollis
Symphurus atricaudus
Symphyotrichum lanceolatum var. hesperium
Symphyotrichum subspicatum
Symphyotrichum subulatum var. parviflorum
Sympistis augustus
Synchiropus atrilabiatus
Syngnathus auliscus
Syngnathus californiensis
Syngnathus leptorhynchus
Synodus lacertinus
Synodus lucioceps
Synodus scituliceps
Synoicum parfustis
Synthesiomyia nudiseta
Synthliboramphus antiquus
Synthliboramphus craveri
Synthliboramphus hypoleucus
Synthliboramphus scrippsi
Syntrichia laevipila
Syntrichia princeps
Syntrichopappus fremontii
Syritta pipiens
Taaningichthys bathyphilus
Tachycineta bicolor
Tachycineta thalassina
Tactostoma macropus
Tadarida brasiliensis
Tagelus subteres
Tagetes micrantha
Talismania bifurcata
Tamarix chinensis
Tamarix ramosissima
Tanacetum parthenium
Taraxacum officinale
Targionia hypophylla
Tarletonbeania crenularis
Tarsiger cyanurus
Tauschia arguta
Tauschia hartwegii
Taylorilygus apicalis
Tectura depicta
Tectura paleacea
Tegenaria domestica
Tegula brunnea
Tegula mariana
Tegula pulligo
Teinostoma supravallatum
Telebasis salva
Tellina bodegensis
Tellina nuculoides
Tenaturris janira
Tenonia priops
Tephritis californica
Terebellides californica
Terebellides reishi
Terebratalia transversa
Tetradymia comosa
Tetragonia tetragonioides
Tetragonurus cuvieri
Tetraloniella pomonae
Tetrapogon brandegeei
Tetrapturus angustirostris
Tetronarce californica
Tetronarce nobiliana
Thalasseus elegans
Thalasseus maximus
Thalassotrechus barbarae
Thalictrum fendleri
Thalictrum polycarpum
Thamnophis couchii
Thamnophis elegans
Thamnophis hammondii
Thelepus crispus
Thenea muricata
Thereva comata
Thinopyrum obtusiflorum
Thracia challisiana
Thracia curta
Thrissacanthias penicillatus
Thryomanes bewickii
Thryomanes bewickii leucophrys
Thunnus albacares
Thyanta pallidovirens
Thyasira gouldii
Thyasira tricarinata
Thysanocarpus conchuliferus
Thysanocarpus curvipes
Thysanocarpus laciniatus
Thysanoessa spinifera
Tigriopus californicus
Tillandsia usneoides
Timmiella anomala
Timmiella crassinervis
Tipuana tipu
Tochuina tetraquetra
Todiramphus chloris
Tonicella lineata
Torilis arvensis
Torilis nodosa
Tortula atrovirens
Tortula brevipes
Tortula californica
Tortula muralis
Toxicodendron diversilobum
Toxicoscordion fremontii
Toxomerus marginatus
Toxostoma bendirei
Toxostoma cinereum
Toxostoma redivivum
Toxostoma rufum
Trachemys scripta
Trachinotus paitensis
Trachipterus altivelis
Trachurus novaezelandiae
Trachurus picturatus
Trachurus symmetricus
Trachypollia lugubris
Tragopogon porrifolius
Travisia brevis
Travisia pupa
Trentepohlia aurea
Tresus nuttallii
Triakis semifasciata
Trianthema portulacastrum
Triatoma protracta
Tribolium castaneum
Tribulus terrestris
Trichobaris compacta
Trichostema lanatum
Trichostema lanceolatum
Trifolium albopurpureum
Trifolium bifidum
Trifolium ciliolatum
Trifolium depauperatum var. stenophyllum
Trifolium hirtum
Trifolium howellii
Trifolium incarnatum
Trifolium microcephalum
Trifolium obtusiflorum
Trifolium repens
Trifolium variegatum
Trifolium wigginsii
Trifolium willdenovii
Triglochin maritima
Triglochin striata
Trigonulina ornata
Trimerotropis fontana
Tringa flavipes
Tringa incana
Tringa melanoleuca
Tringa semipalmata
Tringa solitaria
Tringa solitaria cinnamomea
Triodanis biflora
Triodanis perfoliata
Trirhabda confusa
Trirhabda sericotrachyla
Triteleia clementina
Triteleia guadalupensis
Triteleia hyacinthina
Triteleia laxa
Triteleia lugens
Triticum aestivum
Trivia californiana
Trixagus sericeus
Troglodytes aedon
Troglodytes aedon parkmanii
Troglodytes pacificus
Troglodytes pacificus pacificus
Tropaeolum majus
Trophonopsis orpheus
Tropidocarpum gracile
Trox atrox
Trox gemmulatus
Trupanea jonesi
Trupanea wheeleri
Tubulanus capistratus
Turbo fluctuosus
Turcica caffea
Turdus migratorius
Turdus migratorius propinquus
Turricula parryi
Turritella leucostoma
Turritis glabra
Tursiops truncatus
Turtonia minuta
Tuxedo cruralis
Typha domingensis
Typha latifolia
Typhlogobius californiensis
Typhlomyrmex pusillus
Tyrannus crassirostris
Tyrannus forficatus
Tyrannus melancholicus
Tyrannus tyrannus
Tyrannus verticalis
Tyrannus vociferans
Tyto alba
Tyto furcata
Ulmus parvifolia
Ulmus procera
Ulmus thomasii
Ulva rigida
Umbellularia californica
Umbrina roncador
Upogebia macginitieorum
Uraspis secunda
Urechis caupo
Uria aalge
Uria aalge californica
Urocyon littoralis
Uropappus lindleyi
Urosalpinx subangulata
Urosaurus nigricauda
Urospermum picroides
Urospora wormskioldii
Ursus americanus
Urtica gracilis
Urtica gracilis subsp. holosericea
Urtica urens
Uta stansburiana
Vachellia farnesiana
Valenciennellus tripunctulatus
Vampyrocrossota childressi
Velutina velutina
Venegasia carpesioides
Venusia obsoleta
Verbascum virgatum
Verbena bracteata
Verbena lasiostachys var. scabrida
Verbena menthifolia
Verbena pulchella
Verbesina encelioides
Vermivora chrysoptera
Veronica anagallis-aquatica
Veronica catenata
Veronica peregrina
Veronica persica
Veronica serpyllifolia subsp. serpyllifolia
Vibilia armata
Vibilia cultripes
Viburnum tinus
Vicia americana subsp. americana
Vicia benghalensis
Vicia eriocarpa
Vicia hirsuta
Vicia ludoviciana var. ludoviciana
Vicia sativa subsp. nigra
Vicia sativa var. sativa
Vicia villosa
Vinca major
Vinciguerria lucetia
Vinciguerria nimbaria
Viola pedata
Viola pedunculata
Vireo bellii
Vireo bellii pusillus
Vireo cassinii
Vireo flavifrons
Vireo flavoviridis
Vireo gilvus
Vireo huttoni
Vireo huttoni huttoni
Vireo huttoni unitti
Vireo olivaceus
Vireo philadelphicus
Vireo plumbeus
Vireo solitarius
Vireo solitarius solitarius
Vireo vicinior
Vitis californica
Vitis girdiana
Vitis labrusca
Vitis vinifera
Vitrinella oldroydi
Volvarina albolineata
Volvulella panamica
Vrilletta blaisdelli
Vulpia microstachys
Vulpia myuros
Washingtonia robusta
Weeksia reticulata
Weissia controversa
Westwoodilla caecula
Wigandia urens var. caracasana
Woodsia nonsuchae
Woodwardia fimbriata
Woodwardia radicans
Xanthichthys lineopunctatus
Xanthisma spinulosum
Xanthium spinosum
Xanthium strumarium
Xanthocephalus xanthocephalus
Xanthochroa marina
Xanthorhoe defensaria
Xantusia riversiana
Xantusia vigilis
Xema sabini
Xeneretmus latifrons
Xerasia grisescens
Xestobium marginicolle
Xiphias gladius
Xiphister atropurpureus
Xyleborinus saxeseni
Xylococcus bicolor
Xylocopa frontalis
Xylophaga washingtona
Xylotrechus nauticus
Xystreurys liolepis
Yabea microcarpa
Yucca gigantea
Zacosmia maculata
Zagloba ornata
Zalembius rosaceus
Zalieutes elater
Zalophus californianus
Zaniolepis frenata
Zaniolepis latipinnis
Zannichellia palustris
Zaolutus actius
Zapteryx exasperata
Zarhipis integripennis
Zeltnera exaltata
Zeltnera venusta
Zenaida asiatica
Zenaida macroura
Zenaida macroura marginella
Zenopsis nebulosa
Zerene eurydice
Ziphius cavirostris
Zonitoides arboreus
Zonitoides nitidus
Zonotrichia albicollis
Zonotrichia atricapilla
Zonotrichia leucophrys
Zonotrichia leucophrys gambelii
Zonotrichia leucophrys oriantha
Zonotrichia leucophrys pugetensis
Zonotrichia querula
Zootermopsis angusticollis
Zu cristatus