(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 pringlei
Pachycerianthus fimbriatus
Pachycheles rudis
Pachycormus discolor
Pachydictyon coriaceum
Pachygrapsus crassipes
Pachygrapsus transversus
Pachythyone rubra
Pacificanthia consors
Paguristes turgidus
Paguristes ulreyi
Pagurus granosimanus
Pagurus hirsutiusculus
Pagurus ochotensis
Pagurus samuelis
Palaemonella holmesi
Palmodes dimidiatus
Palmodes insularis
Palthis angulalis
Paltothemis lineatipes
Pandalopsis ampla
Pandalus danae
Pandalus gurneyi
Pandalus jordani
Pandalus montagui
Pandalus platyceros
Pandarus bicolor
Pandion haliaetus
Pandion haliaetus carolinensis
Pandora bilirata
Pandora filosa
Pandora radiata
Panicum capillare
Pannychia moseleyi
Panopea abrupta
Panopea generosa
Panoquina errans
Pantala flavescens
Pantala hymenaea
Panulirus interruptus
Panurginus bilobatus
Panurginus melanocephalus
Papaver californicum
Papaver heterophyllum
Papaver somniferum
Parabacillus hesperus
Parabagrotis formalis
Parabagrotis insularis
Parablennius marmoreus
Parabuteo unicinctus
Paracentrotus lividus
Paraclinus integripinnis
Paracrangon echinata
Paracyathus stearnsii
Paradejeania rutilioides
Paraeuchaeta incisa
Paragus haemorrhous
Paralabrax auroguttatus
Paralabrax clathratus
Paralabrax humeralis
Paralabrax maculatofasciatus
Paralabrax nebulifer
Paralichthys californicus
Paraliparis cephalus
Paraliparis rosaceus
Paralithodes californiensis
Paralithodes rathbuni
Paralomis multispina
Paranoplium gracile
Paranthias colonus
Parapholas californica
Parapholis incurva
Paraphronima gracilis
Paraprionospio pinnata
Parasmittina trispinosa
Parastichopus californicus
Paratettix mexicanus
Paraxanthias taylori
Pareques viola
Pareurythoe californica
Parietaria floridana
Parietaria hespera
Parietaria hespera var. californica
Parietaria hespera var. hespera
Parietaria judaica
Parkesia noveboracensis
Parmaturus xaniurus
Parmelia saxatilis
Parmelia sulcata
Parmeliella triptophylla
Parmeliopsis ambigua
Parophrys vetulus
Parvilucina approximata
Parvilucina tenuisculpta
Parviturbo acuticostatus
Pasiphaea corteziana
Pasiphaea emarginata
Pasiphaea magna
Pasiphaea pacifica
Paspalum dilatatum
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 palmeri
Patagioenas fasciata
Patiria miniata
Pavo cristatus
Paxistima myrsinites
Pecten diegensis
Pectinaria californiensis
Pectocarya heterocarpa
Pectocarya linearis
Pectocarya linearis subsp. ferocula
Pectocarya linearis var. ferocula
Pectocarya penicillata
Pectocarya penicillata var. heterocarpa
Pectocarya peninsularis
Pectocarya recurvata
Pedicularia californica
Pedipes angulatus
Pelagophycus porra
Pelargonium X hortorum
Pelecanus erythrorhynchos
Pelecanus occidentalis
Pelecanus occidentalis californicus
Pelia tumida
Pellaea andromedifolia
Pellaea andromedifolia var. pubescens
Pellaea mucronata
Pellaea mucronata subsp. californica
Pellaea mucronata subsp. mucronata
Pellaea mucronata var. mucronata
Pellaea truncata
Pellaea wrightiana
Peltigera collina
Peltigera rufescens
Peltodytes simplex
Peltula euploca
Peltula obscurans
Peltula obscurans var. hassei
Peltula omphaliza
Peltula richardsii
Pelvetia fastigiata
Penares cortius
Penetrantia concharum
Penitella penita
Pennatula aculeata
Pennatula phosphorea
Pennisetum clandestinum
Pennisetum setaceum
Penstemon cedrosensis
Penstemon cordifolius
Pentachaeta lyonii
Pentagramma triangularis
Pentagramma triangularis subsp. maxonii
Pentagramma triangularis subsp. semipallida
Pentagramma triangularis subsp. triangularis
Pentagramma triangularis subsp. viscosa
Pentamera calcigera
Pentamera pseudocalcigera
Pentaria trifasciata
Pentidotea aculeata
Pentidotea resecata
Peprilus simillimus
Perdita interrupta
Perdita layiae
Perezia microcephala
Periclimenes tenuipes
Peridroma saucia
Perigonica tertia
Periphylla periphylla
Periplaneta americana
Periploma discus
Peristichia pedroana
Peritoma arborea
Peritoma arborea var. angustata
Peritoma arborea var. arborea
Peritoma arborea var. globosa
Perityle aurea
Perityle californica
Perityle crassifolia var. robusta
Perityle emoryi
Perityle grayi
Perityle incana
Perizoma custodiata
Perizoma epictata
Pero behrensaria
Pero macdunnoughi
Pero occidentalis
Pero radiosaria
Peromyscus boylii
Peromyscus eremicus
Peromyscus fraterculus
Peromyscus maniculatus
Persicaria lapathifolia
Pertusaria amara
Pertusaria flavicunda
Pertusaria hymenea
Pertusaria lecanina
Pertusaria rubefacta
Petalium californicum
Petaloconchus compactus
Petaloconchus complicatus
Petaloconchus macrophragma
Petaloconchus montereyensis
Petalonia fascia
Petalonyx linearis
Petricola californiensis
Petricola carditoides
Petrochelidon pyrrhonota
Petrolisthes cabrilloi
Petrolisthes cinctipes
Petrolisthes eriomerus
Petromecon frutescens
Petroselinum crispum
Petrospongium rugosum
Petunia parviflora
Peucaea cassinii
Peucedanum insulare
Peucetia viridans
Phacelia campanularia
Phacelia cedrosensis
Phacelia cicutaria
Phacelia cicutaria subsp. hispida
Phacelia cicutaria var. hispida
Phacelia ciliata
Phacelia cinerea
Phacelia crenulata var. ambigua
Phacelia distans
Phacelia divaricata var. insularis
Phacelia douglasii
Phacelia floribunda
Phacelia grandiflora
Phacelia hubbyi
Phacelia insularis
Phacelia insularis var. continentis
Phacelia insularis var. insularis
Phacelia ixodes
Phacelia ixodes var. plumosa
Phacelia lyonii
Phacelia parryi
Phacelia phyllomanica
Phacelia ramosissima
Phacelia ramosissima var. austrolitoralis
Phacelia ramosissima var. latifolia
Phacelia ramosissima var. montereyensis
Phacelia ramosissima var. subglabra
Phacelia scabrella
Phacelia tanacetifolia
Phacelia viscida
Phacellophora camtschatica
Phaeophyscia cernohorskyi
Phaeophyscia ciliata
Phaeophyscia hirsuta
Phaeophyscia orbicularis
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 canariensis
Phalaris caroliniana
Phalaris lemmonii
Phalaris minor
Phalaris paradoxa
Phalaropus fulicarius
Phalaropus lobatus
Phalaropus tricolor
Phaleria rotundata
Phanerodon atripes
Phanerodon furcatus
Pharia pyramidata
Phascolosoma agassizii
Phaseolus filiformis
Phasianus colchicus
Phasianus colchicus torquatus
Pheidole californica
Pheidole clementensis
Pheidole hyatti
Pheidole porcula
Pherne parallelia
Pherne placeraria
Pherne subpunctata
Pherusa neopapillata
Pheucticus ludovicianus
Pheucticus melanocephalus
Pheucticus melanocephalus maculatus
Phialoba steinbecki
Phidiana hiltoni
Phidippus adumbratus
Phidippus californicus
Phidippus johnsoni
Phidolopora pacifica
Phigalia plumogeraria
Philanthus crabroniformis
Philanthus multimaculatus
Philine alba
Philobrya setosa
Philonthus hepaticus
Philotes sonorensis
Phimochirus californiensis
Phloeodes plicatus
Phlox gracilis
Phlyctis argena
Phlyctis speirea
Phobetus testaceus
Phoca vitulina
Phocoenoides dalli
Phoebastria albatrus
Phoebastria immutabilis
Phoebastria nigripes
Pholcus phalangioides
Pholisora catullus
Pholistoma auritum
Pholistoma auritum var. auritum
Pholistoma racemosa
Pholistoma racemosum
Pholoe glabra
Phoracantha semipunctata
Phoradendron bolleanum subsp. densum
Phoradendron guadalupense
Phormia regina
Phoronis ijimai
Phoronopsis californica
Photinia arbutifolia
Photinia arbutifolia var. macrocarpa
Phragmatopoma californica
Phrixocephalus cincinnatus
Phronima sedentaria
Phryganidia californica
Phrynosoma blainvillii
Phrynosoma cerroense
Phrynosoma coronatum
Phrypeus rickseckeri
Phycodrys setchellii
Phyconomus marinus
Phyla nodiflora
Phyllidiopsis blanca
Phyllodactylus tuberculosus
Phyllolithodes papillosus
Phylloscopus fuscatus
Phyllospadix scouleri
Phyllospadix torreyi
Phymatodes decussatus
Phymatodes grandis
Physa acuta
Physalis crassifolia
Physalis crassifolia var. crassifolia
Physalis greenei
Physarum nutans
Physcia adscendens
Physcia aipolia
Physcia biziana
Physcia caesia
Physcia clementei
Physcia crispa
Physcia dimidiata
Physcia phaea
Physcia tenella
Physcia tribacia
Physconia enteroxantha
Physconia perisidiosa
Physella acuta
Physeter macrocephalus
Physiculus rastrelliger
Physophora hydrostatica
Phytocoris sewardi
Pica hudsonia
Pica nuttalli
Pickeringia montana
Pickeringia montana var. montana
Picris echioides
Pieris rapae
Pikea californica
Pilumnus spinohirsutus
Pimephales promelas
Pinnixa franciscana
Pinnixa littoralis
Pinnixa tomentosa
Pinodytes gibbosus
Pinus canariensis
Pinus halepensis
Pinus muricata
Pinus muricata var. cedrosensis
Pinus muricata var. muricata
Pinus muricata var. remorata
Pinus muricata var. stantonii
Pinus pinea
Pinus quadrifolia
Pinus radiata
Pinus radiata var. binata
Pinus radiata var. cedrosensis
Pinus remorata
Pinus torreyana subsp. insularis
Piperia cooperi
Piperia elegans
Piperia elongata
Piperia unalascensis
Pipilo chlorurus
Pipilo erythrophthalmus
Pipilo maculatus
Pipilo maculatus clementae
Pipilo maculatus megalonyx
Pipilo maculatus oregonus
Piptatherum miliaceum
Piptatherum miliaceum subsp. miliaceum
Piranga ludoviciana
Piranga olivacea
Piranga rubra
Piranga rubra cooperi
Pisaster brevispinus
Pisaster giganteus
Pisaster ochraceus
Pista brevibranchiata
Pista elongata
Pitar newcombianus
Pittosporum undulatum
Pituophis catenifer
Pituophis melanoleucus
Pityrogramma triangularis
Pityrogramma triangularis var. viscosa
Pityrogramma viscosa
Placiphorella velata
Placynthium nigrum
Plagiobothrys acanthocarpus
Plagiobothrys bracteatus
Plagiobothrys californicus
Plagiobothrys californicus var. fulvescens
Plagiobothrys californicus var. gracilis
Plagiobothrys canescens
Plagiobothrys canescens var. catalinensis
Plagiobothrys catalinensis
Plagiobothrys collinus
Plagiobothrys collinus var. californicus
Plagiobothrys collinus var. fulvescens
Plagiobothrys collinus var. gracilis
Plagiognathus moerens
Plagiognathus verticalis
Plagiogrammus hopkinsii
Plagiotremus azaleus
Planaxis obsoletus
Planes minutus
Planolinellus vittatus
Plantago coronopus
Plantago elongata
Plantago erecta
Plantago hookeriana
Plantago lanceolata
Plantago major
Plantago ovata
Plantago ovata var. insularis
Plantago parishii
Plantago speciosa
Plantago subnuda
Platanus californica
Platanus racemosa
Platanus racemosa var. racemosa
Platyarthrus aiasensis
Platybelone argalus
Platylyra californica
Platymera gaudichaudii
Platynereis bicanaliculata
Platynereis dumerilii
Platyodon cancellatus
Platyrhinoidis triseriata
Platystemon aculeolatus
Platystemon californicus
Platystemon californicus var. californicus
Platystemon californicus var. ciliatus
Platystemon californicus var. nutans
Platystemon cernuus
Platystemon hispidulus
Platystemon setosus
Platystethus americanus
Plecostachys serpyllifolia
Plectobranchus evides
Plectrophenax nivalis
Plegadis chihi
Pleonosporium vancouverianum
Pleospora herbarum
Pleromelloida conserta
Plesarionta stearnsiana
Plesiocystiscus jewettii
Plesiocystiscus politulus
Plesionika sanctaecatalinae
Plestiodon gilberti
Plestiodon skiltonianus
Pleurobranchaea californica
Pleurobranchus areolatus
Pleurocoronis laphamioides
Pleuroncodes planipes
Pleuronichthys coenosus
Pleuronichthys decurrens
Pleuronichthys ritteri
Pleuronichthys verticalis
Pleurotomella herminea
Plocamium cartilagineum
Plocamium violaceum
Pluchea odorata
Pluchea odorata var. odorata
Pluchea purpurascens
Pluchea sericea
Plumularia lagenifera
Pluvialis dominica
Pluvialis fulva
Pluvialis squatarola
Poa annua
Poa douglasii
Poa scabrella
Poa secunda
Poa secunda subsp. secunda
Poa thomasii
Podalonia communis
Podalonia compacta
Podalonia mexicana
Podalonia robusta
Podiceps auritus
Podiceps auritus cornutus
Podiceps grisegena
Podiceps nigricollis
Podiceps nigricollis californicus
Podilymbus podiceps
Podilymbus podiceps podiceps
Podocerus cristatus
Pododesmus macrochisma
Pododesmus macroschisma
Pododesmus pernoides
Poecilanthrax arethusa
Poecilochaetus johnsoni
Pogogyne tenuiflora
Pogonomyrmex subdentatus
Polinices draconis
Polinices uber
Polioptila caerulea
Polioptila caerulea obscura
Polistes fuscatus
Polites sabuleti
Polites sabuleti channelensis
Polites sabuleti sabuleti
Pollicipes polymerus
Polycaon stoutii
Polycarpon depressum
Polycarpon tetraphyllum
Polycarpon tetraphyllum subsp. tetraphyllum
Polycera atra
Polycera hedgpethi
Polycera tricolor
Polydora cornuta
Polyergus breviceps
Polyergus rufescens
Polygala californica
Polygireulima rutila
Polygonum arenastrum
Polygonum argyrocoleon
Polygonum aviculare
Polygonum aviculare subsp. depressum
Polygonum lapathifolium
Polyopes bushiae
Polyophthalmus pictus
Polyorchis penicillatus
Polypodium californicum
Polypodium calirhiza
Polypodium scouleri
Polypodium vulgare var. intermedium
Polypogon australis
Polypogon interruptus
Polypogon monspeliensis
Polypogon monspeliensis var. monolepis
Polypogon semiverticillatus
Polypogon viridis
Polysiphonia pacifica
Polysiphonia woodii
Polysporina simplex
Polystichum munitum
Polystichum munitum var. munitum
Pomacanthus zonipectus
Pomoxis annularis
Pomoxis nigromaculatus
Ponometia acutus
Pontia beckerii
Pontia occidentalis
Pontia protodice
Pontinus vaughani
Pontogeneia codiicola
Pontomalota opaca
Pontonia californiensis
Pooecetes gramineus
Pooecetes gramineus confinis
Populus balsamifera subsp. trichocarpa
Populus fremontii
Populus fremontii subsp. fremontii
Populus trichocarpa
Poraniopsis inflata
Porcellio dilatatus
Porcellio laevis
Porcellio scaber
Porcellionides floria
Porcellionides pruinosus
Porella bolanderi
Porella patens
Porella porifera
Porichthys margaritatus
Porichthys myriaster
Porichthys notatus
Porites panamensis
Porocephalus crotali
Poromitra crassiceps
Poromya tenuiconcha
Porophyllum cedrense
Porophyllum gracile
Porphyra perforata
Portulaca oleracea
Portunus xantusii
Porzana carolina
Potamogeton crispus
Potamogeton foliosus
Potamogeton pectinatus
Potamogeton pusillus
Potentilla anserina subsp. pacifica
Poterium sanguisorba
Praestheceraeus bellostriatus
Praxillura maculata
Prenolepis imparis
Primula clevelandii var. insularis
Priobium punctatum
Prionace glauca
Prionitis cornea
Prionitis lanceolata
Prionitis linearis
Prionitis lyallii
Prionosoma podopioides
Prionotus ruscarius
Prionotus stephanophrys
Prionoxystus robiniae
Prionus californicus
Prionyx canadensis
Pristiloma shepardae
Pristoceuthophilus pacificus
Proba californica
Procellaria parkinsoni
Prochoerodes forficaria
Prognathodes falcifer
Progne subis
Pronotogrammus multifasciatus
Properigea albimacula
Prorella gypsata
Prorella leucata
Prosopis glandulosa var. torreyana
Protolophus cockerelli
Protonotaria citrea
Protorthodes alfkenii
Protorthodes perforata
Protorthodes rufula
Protosmia rubifloris
Protula superba
Prunus ilicifolia
Prunus ilicifolia subsp. ilicifolia
Prunus ilicifolia subsp. lyonii
Prunus lyonii
Psaltriparus minimus
Psaltriparus minimus minimus
Pselactus spadix
Psenes pellucidus
Psephidia lordi
Psephidia ovalis
Psettichthys melanostictus
Pseudacris hypochondriaca
Pseudacris regilla
Pseudarchaster dissonus
Pseudarchaster parelii
Pseudobathylagus milleri
Pseudobatos productus
Pseudobryomima fallax
Pseudoceros luteus
Pseudochama exogyra
Pseudochama granti
Pseudocnus californicus
Pseudocyphellaria anthraspis
Pseudodiala acuta
Pseudognaphalium beneolens
Pseudognaphalium biolettii
Pseudognaphalium californicum
Pseudognaphalium canescens
Pseudognaphalium luteoalbum
Pseudognaphalium microcephalum
Pseudognaphalium ramosissimum
Pseudognaphalium stramineum
Pseudohemihyalea edwardsii
Pseudomelatoma penicillata
Pseudomelatoma torosa
Pseudomyrmex apache
Pseudopamera setosa
Pseudopityophthorus agrifoliae
Pseudopityophthorus pubipennis
Pseudorca crassidens
Pseudosermyle catalinae
Pseudosermyle straminea
Pseudostichopus mollis
Pseudotaranis hyperia
Pseudoziziphus parryi var. microphylla
Psilocarphus brevissimus
Psilocarphus brevissimus var. brevissimus
Psilocarphus tenellus
Psilocarphus tenellus var. tenellus
Psiloscops flammeolus
Psoa maculata
Psoloessa texana
Psychoda phalaenoides
Psyllobora renifer
Psyllobora vigintimaculata
Pteraclis aesticola
Pteraster jordani
Pteraster militaris
Pteria sterna
Pteridium aquilinum
Pteridium aquilinum subsp. pubescens
Pteridium aquilinum var. pubescens
Pteridium caudatum
Pterocladia capillacea
Pterocladia pyramidale
Pterodroma cookii
Pterodroma neglecta
Pterodroma ultima
Pteroplatytrygon violacea
Pteropurpura festiva
Pteropurpura macroptera
Pteropurpura trialata
Pteropurpura vokesae
Pterosiphonia baileyi
Pterosiphonia dendroidea
Pterostegia drymarioides
Pterotaea crinigera
Pterotaea glauca
Pterotus obscuripennis
Pterygophora californica
Ptilinus basalis
Ptilosarcus gurneyi
Ptychoramphus aleuticus
Ptychoramphus aleuticus aleuticus
Puccinia malvacearum
Puffinus griseus
Puffinus opisthomelas
Puffinus pacificus
Puffinus puffinus
Pugettia gracilis
Pugettia producta
Pugettia richii
Pulex irritans
Puncturella cooperi
Puncturella cucullata
Puncturella galeata
Puncturella multistriata
Pycnogonum stearnsi
Pycnopodia helianthoides
Pyrgus albescens
Pyrgus communis
Pyrocephalus rubinus
Pyromaia tuberculata
Pyropyga nigricans
Pyrrhospora quernea
Pyura haustor