(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.
Abaeis nicippe
Abagrotis orbis
Abegesta reluctalis
Abegesta remellalis
Abietinaria filicula
Abietinaria variabilis
Abronia alba
Abronia maritima
Abronia maritima subsp. maritima
Abronia neurophylla
Abronia umbellata
Abronia umbellata subsp. alba
Abronia umbellata subsp. breviflora
Abronia umbellata var. umbellata
Abudefduf troschelii
Abutilon lemmonii
Acacia baileyana
Acacia cyclops
Acacia dealbata
Acacia decurrens
Acacia longifolia
Acacia mearnsii
Acacia melanoxylon
Acallis gripalis
Acalypha californica
Acanthephyra curtirostris
Acanthina lugubris
Acanthinucella paucilirata
Acanthis flammea
Acanthochitona avicula
Acanthodoris hudsoni
Acantholithodes hispidus
Acanthoptilum gracile
Acanthoscelides pullus
Acanthoxanthium spinosum
Acar bailyi
Acarnus erithacus
Acarospora badiofusca
Acarospora boulderensis
Acarospora chlorophana
Acarospora fuscata
Acarospora schleicheri
Acarospora socialis
Acarospora veronensis
Accipiter cooperii
Accipiter gentilis
Accipiter striatus
Accipiter striatus velox
Acer macrophyllum
Acharax johnsoni
Achillea borealis subsp. arenicola
Achillea lanulosa
Achillea millefolium
Achillea millefolium var. arenicola
Achillea millefolium var. californica
Achirus mazatlanus
Achnatherum diegoense
Achnatherum eminens
Achnatherum speciosum
Achyra occidentalis
Achyra rantalis
Achyrachaena mollis
Acila castrensis
Acinetospora nicholsoniae
Acleris britannia
Acleris foliana
Acleris gloveranus
Acmaea digitalis
Acmaea limatula
Acmaea mitra
Acmaea strigatella
Acmaeodera hepburnii
Acmaeodera prorsa
Acmispon americanus
Acmispon americanus var. americanus
Acmispon argophyllus
Acmispon argophyllus var. adsurgens
Acmispon argophyllus var. argenteus
Acmispon argophyllus var. argophyllus
Acmispon argophyllus var. fremontii
Acmispon argophyllus var. niveus
Acmispon argophyllus var. ornithopus
Acmispon brachycarpus
Acmispon dendroideus
Acmispon dendroideus var. dendroideus
Acmispon dendroideus var. traskiae
Acmispon dendroideus var. veatchii
Acmispon flexuosus
Acmispon glaber
Acmispon grandiflorus
Acmispon grandiflorus var. grandiflorus
Acmispon maritimus
Acmispon maritimus var. maritimus
Acmispon micranthus
Acmispon nudatus
Acmispon parviflorus
Acmispon strigosus
Acmispon watsonii
Acmispon wrangelianus
Acontia cretata
Acourtia microcephala
Acrobasis comptella
Acrobasis tricolorella
Acrochaetium rhizoideum
Acrosorium ciliolatum
Acrosorium uncinatum
Acteocina cerealis
Acteocina culcitella
Acteocina harpa
Acteocina inculta
Acteon traskii
Actitis macularius
Actium vestigialis
Aculepeira packardi
Adaina zephyria
Adela flammeusella
Adela thorpella
Adela trigrapha
Adelogorgia phyllosclera
Adelpha californica
Adenostoma fasciculatum
Adenostoma fasciculatum var. fasciculatum
Adenostoma fasciculatum var. prostratum
Adiantum aleuticum
Adiantum capillus-veneris
Adiantum emarginatum
Adiantum jordanii
Adiantum pedatum
Adiantum pedatum subsp. aleuticum
Adiantum pedatum var. aleuticum
Admete californica
Admete gracilior
Admete rhyssa
Admetovis similaris
Aechmophorus clarkii
Aechmophorus occidentalis
Aedes sierrensis
Aegilops cylindrica
Aegires albopunctatus
Aegolius acadicus
Aegolius acadicus acadicus
Aeolidia papillosa
Aeonium haworthii
Aequorea victoria
Aeronautes saxatalis
Aeronautes saxatalis saxatalis
Aesculus parryi
Aeshna walkeri
Aetea anguina
Aethia cristatella
Aethia psittacula
Aetomylaeus maculatus
Agabus obsoletus
Agapostemon angelicus
Agapostemon femoratus
Agapostemon texanus
Agathidium pulchrum
Agathidium virile
Agave americana
Agave filifera
Agave sebastiana
Agave shawii
Agave shawii var. sebastiana
Agdistis americana
Agelaius phoeniceus
Agelaius phoeniceus neutralis
Agelaius phoeniceus nevadensis
Agelaius tricolor
Agelenopsis aperta
Ageniella accepta
Aglaja ocelligera
Aglaophenia latirostris
Aglaophenia pluma
Aglaophenia struthionides
Aglaothorax morsei
Aglaothorax morsei subsp. santacruzae
Aglaothorax propsti
Aglossa cacamica
Aglossa caprealis
Agna capillata
Agonopsis sterletus
Agonopsis vulsa
Agonopterix dammersi
Agonopterix oregonensis
Agonopterix sabulella
Agonopterix toega
Agonum variolatum
Agoseris apargioides
Agoseris grandiflora
Agoseris heterophylla
Agraulis vanillae
Agrochola purpurea
Agrostis diegoensis
Agrostis exarata
Agrostis pallens
Agrostis semiverticillata
Agrostis stolonifera
Agrotis ipsilon
Agrotis malefida
Agrotis venerabilis
Agrotis vetusta
Agrotis volubilis
Ahnfeltia fastigiata
Ahnfeltia gigartinoides
Ailanthus altissima
Aimophila ruficeps
Aira caryophyllea
Aix sponsa
Akephorus marinus
Alaria marginata
Albatrossia pectoralis
Albizia distachya
Albula vulpes
Alchemilla arvensis
Alchemilla occidentalis
Alectoris chukar
Alepisaurus ferox
Alepocephalus tenebrosus
Aleurodicus dugesii
Aleuroplatus coronata
Alia carinata
Allacrotelsa spinulata
Allenrolfea occidentalis
Allium lacunosum
Allium lacunosum var. lacunosum
Allium peninsulare
Allium praecox
Alloclinus holderi
Allograpta exotica
Allograpta obliqua
Alloniscus perconvexus
Allophyllum gilioides
Allophyllum gilioides subsp. gilioides
Allophyllum glutinosum
Aloe arborescens
Aloe ciliaris
Aloe salm-dyckiana
Alopecurus myosuroides
Alpheus bellimanus
Alpheus clamator
Alpheus dentipes
Alucita montana
Alvania aequisculpta
Alvania compacta
Alvania cosmia
Alvania oldroydae
Alvania purpurea
Alvania rosana
Amaeana occidentalis
Amage anops
Amage scutata
Amara californica
Amaranthus albus
Amaranthus blitoides
Amaranthus deflexus
Amaranthus hybridus
Amaranthus powellii
Amaranthus torreyi
Amartus tinctus
Amaryllis belladonna
Amauria rotundifolia
Amazona autumnalis
Amblonoxia palpalis
Amblyopappus pusillus
Ambrosia acanthicarpa
Ambrosia camphorata
Ambrosia camphorata var. camphorata
Ambrosia chamissonis
Ambrosia chamissonis var. bipinnatisecta
Ambrosia chenopodiifolia
Ambrosia magdalenae
Ambrosia psilostachya
Americardia biangulata
Ammannia coccinea
Ammodramus nelsoni
Ammodramus savannarum
Ammodytes hexapterus
Ammophila arenaria
Ammophila azteca
Ammospermophilus leucurus
Ammothea hilgendorfi
Amorbia cuneanum
Amorpha californica
Amorpha fruticosa
Ampelisca brevisimulata
Ampelisca cristata
Ampharete finmarchica
Ampharete labrops
Ampheraster marianus
Amphicerus cornutus
Amphicteis scaphobranchiata
Amphigonalia severini
Amphiodia urtica
Amphioplus macraspis
Amphipholis squamata
Amphiporus punctatulus
Amphiroa beauvoisii
Amphispiza bilineata
Amphissa bicolor
Amphissa columbiana
Amphissa reticulata
Amphissa undata
Amphissa versicolor
Amphistichus argenteus
Amphistichus koelzi
Amphistichus rhodoterus
Amphithalamus inclusus
Amphitrite cirrata
Ampithoe longimana
Amsinckia attenuata
Amsinckia evermannii
Amsinckia intermedia
Amsinckia lycopsoides
Amsinckia maritima
Amsinckia menziesii
Amsinckia menziesii var. intermedia
Amsinckia menziesii var. menziesii
Amsinckia microsperma
Amsinckia nesophila
Amsinckia retrorsa
Amsinckia sancti-nicolai
Amsinckia spectabilis
Amsinckia spectabilis var. nicolai
Amsinckia spectabilis var. sancti-nicolai
Amsinckia spectabilis var. spectabilis
Amsinckia swainiae
Amsinckia tessellata
Amyelois transitella
Amygdalum pallidulum
Amygdalum politum
Anacaena signaticollis
Anacampsis lacteusochrella
Anachis subturrita
Anadara brasiliana
Anadara tuberculosa
Anagallis arvensis
Anagallis arvensis var. coerulea
Analipus japonicus
Anaphalis margaritacea
Anarrhichthys ocellatus
Anarta edwardsii
Anas acuta
Anas americana
Anas crecca
Anas penelope
Anas platyrhynchos
Anas strepera
Anaspis atrata
Anaspis collaris
Anastrangalia laetifica
Anax junius
Anax walsinghami
Anaxyrus californicus
Anchoa compressa
Anchoa eigenmannia
Ancistrocerus adiabatus
Ancistrocerus spilogaster
Ancula gibbosa
Andrachne microphylla
Andrena angustitarsata
Andrena anisochlora
Andrena auricoma
Andrena baeriae
Andrena caerulea
Andrena candida
Andrena carlini
Andrena carolina
Andrena cerasifolii
Andrena chlorogaster
Andrena duboisi
Andrena frigida
Andrena gnaphalii
Andrena nigrocaerulea
Andrena oenotherae
Andrena pallidifovea
Andrena perimelas
Andrena piperi
Andrena principalis
Andrena prunorum
Andrena prunorum prunorum
Andrena sola
Andrena submoesta
Andrena vandykei
Andrena w-scripta
Andricus quercuscalifornicus
Aneides lugubris
Anemopsis californica
Anisotremus davidsonii
Anisotremus taeniatus
Annaphila decia
Annaphila divinula
Anniella geronimensis
Anniella pulchra
Anniella stebbinsi
Anobothrus gracilis
Anolis nebulosus
Anopina triangulana
Anoplarchus purpurescens
Anoplius clystera
Anoplius estellina
Anoplius insolens
Anoplius toluca
Anoplogaster cornuta
Anoplopoma fimbria
Anorus piceus
Anredera cordifolia
Anser albifrons
Anstenoptilia marmarodactyla
Anteliaster coscinactis
Antepirrhoe semiatrata
Anthaxia aeneogaster
Anthemis cotula
Anthicus cribratus
Anthicus maritimus
Anthicus nanus
Anthicus punctulatus
Anthicus rufulus
Anthidium collectum
Anthidium maculosum
Anthidium palliventre
Anthidium utahense
Anthocharis cethura
Anthocharis cethura cethura
Anthocharis sara
Anthocharis sara gunderi
Anthocharis sara sara
Anthonomus subvittatus
Anthophora bomboides
Anthophora californica
Anthophora curta
Anthophora edwardsii
Anthophora fulvicauda
Anthophora urbana
Anthophorula nitens
Anthopleura artemisia
Anthopleura elegantissima
Anthopleura sola
Anthopleura xanthogrammica
Anthoptilum grandiflorum
Anthrenus lepidus
Anthrenus verbasci
Anthus cervinus
Anthus rubescens
Anthus spragueii
Antimora microlepis
Antimora rostrata
Antiopella barbarensis
Antiplanes catalinae
Antiplanes voyi
Antirrhinum kelloggii
Antirrhinum kingii
Antirrhinum multiflorum
Antirrhinum nuttallianum
Antirrhinum nuttallianum f. pusillum
Antirrhinum nuttallianum subsp. nuttallianum
Antirrhinum nuttallianum subsp. subsessile
Antirrhinum pusillum
Antirrhinum thompsonii
Antirrhinum watsonii
Antrozous pallidus
Anyphaena californica
Apamea albina
Apamea cinefacta
Apamea cuculliformis
Aphaenogaster occidentalis
Aphaenogaster patruelis
Aphanes occidentalis
Aphanisma blitoides
Aphelocoma californica
Aphelocoma coerulescens
Aphelocoma insularis
Aphelocoma wollweberi
Aphodius fimetarius
Aphorista morosa
Aphriza virgata
Aphrodita japonica
Aphrophora permutata
Aphyllon californicum subsp. grande
Aphyllon fasciculatum
Aphyllon parishii subsp. brachylobum
Aphyllon purpureum
Aphyllon tuberosum
Apiastrum angustifolium
Apis mellifera
Apium graveolens
Apleurus jacobinus
Aplidium californicum
Aplodinotus grunniens
Aplysia californica
Aplysia vaccaria
Aplysilla polyraphis
Aplysiopsis enteromorphae
Apodemia virgulti
Apodichthys flavidus
Apodichthys fucorum
Apogon atricaudus
Apogon guadalupensis
Apogon pacificus
Apogon retrosella
Apolemia uvaria
Apomyelois bistriatella
Aporinellus taeniatus
Aporus luxus
Apristurus brunneus
Apristurus kampae
Aptenia cordifolia
Aquarius remigis
Aquila chrysaetos
Arabella iricolor
Arabis glabra
Arabis hoffmannii
Arabis maxima var. hoffmannii
Arachnis picta
Araneus andrewsi
Araneus detrimentosus
Araneus gemma
Araucaria bidwillii
Araucaria excelsa
Araujia sericifera
Arbacia punctulata
Arbacia stellata
Arbutus menziesii
Arca mutabilis
Archilestes californica
Archilochus alexandri
Archilochus colubris
Archirhoe neomexicana
Architectonica nobilis
Arcopsis solida
Arctium minus
Arctocephalus philippii
Arctonoe fragilis
Arctonoe vittata
Arctostaphylos andersonii var. viridissima
Arctostaphylos auriculata
Arctostaphylos bicolor
Arctostaphylos catalinae
Arctostaphylos confertiflora
Arctostaphylos crustacea
Arctostaphylos crustacea subsp. crustacea
Arctostaphylos crustacea subsp. insulicola
Arctostaphylos crustacea subsp. subcordata
Arctostaphylos diversifolia
Arctostaphylos glandulosa
Arctostaphylos glandulosa subsp. glandulosa
Arctostaphylos insularis
Arctostaphylos insularis f. pubescens
Arctostaphylos insularis var. pubescens
Arctostaphylos nissenana
Arctostaphylos pechoensis
Arctostaphylos pechoensis var. viridissima
Arctostaphylos subcordata
Arctostaphylos tomentosa
Arctostaphylos tomentosa subsp. crinita
Arctostaphylos tomentosa subsp. insulicola
Arctostaphylos tomentosa subsp. subcordata
Arctostaphylos tomentosa subsp. tomentosa
Arctostaphylos veatchii
Arctostaphylos viridissima
Ardea alba
Ardea alba egretta
Ardea herodias
Ardenna bulleri
Ardenna carneipes
Ardenna creatopus
Ardenna grisea
Ardenna tenuirostris
Arenaria congesta
Arenaria interpres
Arenaria interpres interpres
Arenaria interpres morinella
Arenaria melanocephala
Argia agrioides
Argia vivida
Argiope argentata
Argiope aurantia
Argiope trifasciata
Argonauta argo
Argonauta nouryi
Argopecten irradians
Argopecten ventricosus
Argyropelecus affinis
Argyropelecus hemigymnus
Argyropelecus lychnus
Argyropelecus sladeni
Argyrotaenia franciscana
Argyrotaenia isolatissima
Argythamnia lanceolata
Aricidea antennata
Ariosoma gilberti
Aristida adscensionis
Aristida californica
Aristida divaricata
Aristida ternipes var. gentilis
Aristostomias scintillans
Aristotelia isopelta
Arizona pacata
Armadillidium vulgare
Armeria maritima
Armeria maritima subsp. californica
Armina californica
Aroga paraplutella
Artedius corallinus
Artedius harringtoni
Artedius lateralis
Artedius notospilotus
Artemisia californica
Artemisia douglasiana
Artemisia dracunculus
Artemisia nesiotica
Artemisia vulgaris
Artemisia vulgaris subsp. heterophylla
Artemisiospiza belli
Artemisiospiza nevadensis
Arthroceras subterminale
Arthrocnemum subterminale
Arundo donax
Ascalapha odorata
Ascaphus truei
Ascidia ceratodes
Ascidicola rosea
Asclepias fascicularis
Asemichthys taylori
Asemum nitidum
Aseptis catalina
Aseptis fumosa
Aseptis perfumosa
Ashmeadiella cactorum
Ashmeadiella californica
Ashmeadiella chumashae
Ashmeadiella gillettei
Ashmeadiella opuntiae
Ashmeadiella xenomastax
Asio flammeus
Asio otus
Asio otus wilsonianus
Asparagopsis taxiformis
Asparagus asparagoides
Asparagus officinalis
Asparagus officinalis subsp. officinalis
Asphodelus fistulosus
Aspicilia cinerea
Aspicilia laevata
Aspidoscelis guttatus
Aspidoscelis hyperythrus
Aspidoscelis labialis
Aspidoscelis tesselatus
Aspidoscelis tigris
Aspidotis californica
Astata nubecula
Aster radulinus
Aster subulatus var. ligulatus
Asterias amurensis
Asterias rubens
Asteronyx loveni
Asthenothaerus diegensis
Astraeus hygrometricus
Astragalus capillipes
Astragalus curtipes
Astragalus didymocarpus
Astragalus didymocarpus var. didymocarpus
Astragalus didymocarpus var. dispermus
Astragalus fastidiosus
Astragalus fastidius
Astragalus gambelianus
Astragalus insularis
Astragalus insularis var. insularis
Astragalus lentiginosus
Astragalus leucopsis
Astragalus miguelensis
Astragalus molybdenus
Astragalus nevinii
Astragalus nuttallianus
Astragalus nuttallianus var. cedrosensis
Astragalus traskiae
Astragalus trichopodus
Astragalus trichopodus subsp. leucopsis
Astragalus trichopodus var. lonchus
Astragalus trichopodus var. phoxus
Astragalus trichopodus var. trichopodus
Astrangia haimei
Astrometis sertulifera
Astropecten armatus
Astropecten verrilli
Atalopedes campestris
Athene cunicularia
Athene cunicularia hypugaea
Atheresthes stomias
Atherinops affinis
Atherinopsis californiensis
Atheta hampshirensis
Athyrium filix-femina
Athyrium filix-femina subsp. angustum
Athyrium filix-femina subsp. cyclosorum
Athyrium filix-femina var. californicum
Athyrium filix-femina var. cyclosorum
Athyrium filix-femina var. sitchense
Athysanus pusillus
Atractoscion nobilis
Atrina oldroydii
Atriplex argentea
Atriplex argentea subsp. argentea
Atriplex argentea subsp. expansa
Atriplex argentea var. expansa
Atriplex argentea var. mohavensis
Atriplex barclayana
Atriplex barclayana subsp. barclayana
Atriplex barclayana subsp. palmeri
Atriplex breweri
Atriplex californica
Atriplex canescens
Atriplex canescens var. canescens
Atriplex coulteri
Atriplex hastata
Atriplex julacea
Atriplex lentiformis
Atriplex lentiformis subsp. breweri
Atriplex leucophylla
Atriplex pacifica
Atriplex palmeri
Atriplex parishii
Atriplex prostrata
Atriplex rosei
Atriplex semibaccata
Atriplex serenana
Atriplex serenana var. davidsonii
Atriplex serenana var. serenana
Atriplex suberecta
Atriplex triangularis
Atriplex watsonii
Audibertia stachyoides var. revoluta
Augochlorella pomoniella
Aulorhynchus flavidus
Aurelia labiata
Auriparus flaviceps
Austrotrophon catalinensis
Austrotrophon cerrosensis
Autographa californica
Auxis rochei
Avena barbata
Avena fatua
Avena sativa
Axinopalpus biplagiatus
Axinopsida serricata
Axion plagiatum
Aythya affinis
Aythya americana
Aythya collaris
Aythya marila
Aythya valisineria
Azolla filiculoides