(photographer: Denise Knapp)

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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Select a species to access available images.
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