(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 alba
Abronia gracilis
Abronia latifolia
Abronia maritima
Abronia umbellata
Abronia umbellata subsp. alba
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 borealis
Achillea millefolium
Achirus mazatlanus
Achnatherum diegoense
Achnatherum eminens
Achyra occidentalis
Achyrachaena mollis
Achyronychia cooperi
Acleris britannia
Acleris gloveranus
Acmaeodera prorsa
Acmispon americanus var. americanus
Acmispon argophyllus var. argenteus
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
Adenostoma fasciculatum var. fasciculatum
Adenostoma sparsifolium
Adiantum aleuticum
Adiantum capillus-veneris
Adiantum jordanii
Adiantum pedatum
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
Amsinckia menziesii var. intermedia
Amsinckia spectabilis
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
Antirrhinum nuttallianum
Antirrhinum pusillum
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 parishii subsp. brachylobum
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 crustacea
Arctostaphylos diversifolia
Arctostaphylos glandulosa
Arctostaphylos glauca
Arctostaphylos insularis
Arctostaphylos subcordata
Arctostaphylos viridissima
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 divaricata
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 nesiotica
Artemisia suksdorfii
Artemisia tridentata
Artemisia tridentata subsp. parishii
Artemisia vulgaris
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
Aster subulatus var. ligulatus
Asterella californica
Asterella palmeri
Asterias amurensis
Asterias rubens
Asterocolax gardneri
Asteronyx loveni
Asthenothaerus diegensis
Astragalus asymmetricus
Astragalus brauntonii
Astragalus crotalariae
Astragalus curtipes
Astragalus didymocarpus
Astragalus didymocarpus var. didymocarpus
Astragalus didymocarpus var. dispermus
Astragalus douglasii
Astragalus emoryanus
Astragalus gambelianus
Astragalus leucolobus
Astragalus magdalenae
Astragalus miguelensis
Astragalus nutans
Astragalus nuttallii
Astragalus palmeri
Astragalus pomonensis
Astragalus pycnostachyus var. lanosissimus
Astragalus traskiae
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
Athyrium filix-femina subsp. cyclosorum
Athyrium filix-femina var. californicum
Athysanus pusillus
Atractoscion nobilis
Atriplex amnicola
Atriplex californica
Atriplex canescens var. canescens
Atriplex coulteri
Atriplex dioica
Atriplex lentiformis
Atriplex leucophylla
Atriplex pacifica
Atriplex parishii
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