Guide
Index by Scientific Name
Scientific NameLinkFamilyCommon Name
Agelenopsis aperta maleLink to PageAgelenidaegrass spider
Agelenopsis aperta femaleLink to PageAgelenidaegrass spider
Alopecosa kochii femaleLink to PageLycosidae
Alopecosa kochii maleLink to PageLycosidae
Anachemmis sober maleLink to PageZoropsidae
Anelosimus analyticus maleLink to PageTheridiidae
Anyphaena californica femaleLink to PageAnyphaenidae
Anyphaena californica maleLink to PageAnyphaenidae
Anyphaena pacifica maleLink to PageAnyphaenidae
Aphonopelma eutylenum maleLink to PageTheraphosidaeCalif. ebony tarantula
Apollophanes texanus maleLink to PagePhilodromidae
Apomastus sp 1 femaleLink to PageCyrtaucheniidae
Araneus andrewsi femaleLink to PageAraneidae
Araneus detrimentosus femaleLink to PageAraneidae
Araneus gemma femaleLink to PageAraneidae
Araneus gemma maleLink to PageAraneidae
Araneus montereyensis femaleLink to PageAraneidae
Araneus montereyensis maleLink to PageAraneidae
Argiope argentata femaleLink to PageAraneidaesilver garden spider
Argiope argentata female & maleLink to PageAraneidaesilver garden spider
Argiope argentata maleLink to PageAraneidaesilver garden spider
Argiope aurantia femaleLink to PageAraneidaeyellow garden spider
Argiope trifasciata femaleLink to PageAraneidaebanded garden spider
Argyrodes elevatus femaleLink to PageTheridiidaedewdrop spider
Argyrodes elevatus maleLink to PageTheridiidaedewdrop spider
Asagena fulva femaleLink to PageTheridiidae
Asagena pulcher femaleLink to PageTheridiidae
Asagena pulcher maleLink to PageTheridiidae
Badumna longinqua femaleLink to PageDesidae
Badumna longinqua maleLink to PageDesidae
Bothriocyrtum californicum femaleLink to PageCtenizidaeCalifornia trap-door spider
Bothriocyrtum californicum maleLink to PageCtenizidaeCalifornia trap-door spider
Castianeira athena maleLink to PageCorinnidae
Castianeira occidens femaleLink to PageCorinnidae
Castianeira thalia femaleLink to PageCorinnidae
Castianeira thalia maleLink to PageCorinnidae
Cessonia trivittata femaleLink to PageGnaphosidae
Chalcoscirtus diminutus femaleLink to PageSalticidae
Chalcoscirtus diminutus maleLink to PageSalticidae
Cheiracanthium mildei femaleLink to PageEutichuridaeagrarian sac spider
Cheiracanthium mildei maleLink to PageEutichuridaeagrarian sac spider
Colonus hesperus femaleLink to PageSalticidae
Colonus hesperus maleLink to PageSalticidae
Coriarachne utahensis maleLink to PageThomisidae
Creugas bajulus femaleLink to PageCorinnidae
Crptachaea blattea maleLink to PageTheridiidae
Crustulina sticta femaleLink to PageTheridiidae
Crustulina sticta maleLink to PageTheridiidae
Cryptachaea porteri femaleLink to PageTheridiidae
Cryptachaea porteri maleLink to PageTheridiidae
Cyclosa conica immature femaleLink to PageAraneidaetrashline orb weaver
Cyclosa conica maleLink to PageAraneidaetrashline orb weaver
Cyclosa turbinata femaleLink to PageAraneidaetrashline orb weaver
Diaea livens maleLink to PageThomisidae
Diaea livens penultimate femaleLink to PageThomisidae
Dictyna agressa maleLink to PageDictynidae
Dictyna calcarata femaleLink to PageDictynidae
Dictyna calcarata maleLink to PageDictynidae
Drassyllus insularis maleLink to PageGnaphosidae
Drassyllus proclesis MaleLink to PageGnaphosidae
Dysdera crocata femaleLink to PageDysderidae
Dysdera crocata ImmatureLink to PageDysderidae
Dysdera crocata maleLink to PageDysderidae
Eriophora edax femaleLink to PageAraneidae
Eriophora edax maleLink to PageAraneidae
Eustala californiensis femaleLink to PageAraneidae
Evarcha proszynskii maleLink to PageSalticidae
Falconina gracilis femaleLink to PageCorinnidae
Falconina gracilis maleLink to PageCorinnidae
Frontinella communis femaleLink to PageLinyphiidaebowl and doily spider
Habronattus elegans maleLink to PageSalticidae
Habronattus hirsutus maleLink to PageSalticidae
Habronattus klauserii maleLink to PageSalticidae
Habronattus oregonensis maleLink to PageSalticidae
Habronattus pyrrithrix femaleLink to PageSalticidae
Habronattus pyrrithrix maleLink to PageSalticidae
Habronattus tarsalis femaleLink to PageSalticidae
Hamataliwa grisea femaleLink to PageOxyopidae
Hebestatis theveneti femaleLink to PageCtenizidae
Herphyllus propinquus femaleLink to PageGnaphosidae
Herphyllus propinquus maleLink to PageGnaphosidae
Heser nilicola femaleLink to PageGnaphosidae
Heser nilicola maleLink to PageGnaphosidae
Heteropoda venatoria femaleLink to PageSparassidaehuntsman spider
Hibana incursa femaleLink to PageAnyphaenidae
Hibana incursa maleLink to PageAnyphaenidae
Hogna antelacuna femaleLink to PageLycosidae
Hogna antelacuna maleLink to PageLycosidae
Hogna sp femaleLink to PageLycosidae
Holocnemus pluchei femaleLink to PagePholcidaemarbled cellar spider
Holocnemus pluchei maleLink to PagePholcidaemarbled cellar spider
Hololena dana femaleLink to PageAgelenidae
Hololena santana femaleLink to PageAgelenidaeFunnel web Spider
Hololena santana maleLink to PageAgelenidaefunnel web weaver
Hololena tentativa femaleLink to PageAgelenidae
Homalonychus theologus femaleLink to PageHomalonychidae
Kukulcania hibernalis femaleLink to PageFilistatidae
Kukulcania hibernalis maleLink to PageFilistatidae
Kukulkania utahana femaleLink to PageFilistatidae
Larinia directa femaleLink to PageAraneidae
Larinia directa maleLink to PageAraneidae
Larinioides sclopetarius femaleLink to PageAraneidaebridge orbweaver
Larinioides sclopetarius maleLink to PageAraneidaebridge orbweaver
Latrodectus geometricus femaleLink to PageTheridiidaebrown widow
Latrodectus geometricus maleLink to PageTheridiidaebrown widow
Latrodectus hesperus femaleLink to PageTheridiidaewestern black widow
Latrodectus hesperus maleLink to PageTheridiidaewestern black widow
Linyphantes sps 1 maleLink to PageLinyphiidae
Mallos pallidus femaleLink to PageDictynidae
Mallos pearcei femaleLink to PageDictynidae
Marpissa robusta maleLink to PageSalticidae
Mastophera cornigera femaleLink to PageAraneidaebolas spider
Mastophora cornigera maleLink to PageAraneidaebolas spider
Mecaphesa californica femaleLink to PageThomisidae
Mecaphesa californica maleLink to PageThomisidae
Mecaphesa dubia femaleLink to PageThomisidae
Menemerus bivittatus femaleLink to PageSalticidaegray wall jumper
Menemerus bivittatus maleLink to PageSalticidaegray wall jumper
Meriola arcifera maleLink to PageTrachelidae
Meriola californica femaleLink to PageTrachelidae
Messua limbata femaleLink to PageSalticidae
Metacyrba taeniola femaleLink to PageSalticidae
Metaltella simoni femaleLink to PageAmphanectidae
Metaltella simoni maleLink to PageAmphanectidae
Metazygia zilloides femaleLink to PageAraneidae
Metazygia zilloides MaleLink to PageAraneidae
Metecyrba taeniola maleLink to PageSalticidae
Metepeira crassipes femaleLink to PageAraneidae
Metepeira crassipes maleLink to PageAraneidae
Metepeira spinipes femaleLink to PageAraneidae
Mexigonas morosus femaleLink to PageSalticidae
Mexigonas morosus maleLink to PageSalticidae
Mexigonus minutus maleLink to PageSalticidae
Micaria pasadena femaleLink to PageGnaphosidae
Mimetus hesperus maleLink to PageMimetidae
Misumenoides formosipes femaleLink to PageThomisidae
Misumenoides formosipes maleLink to PageThomisidaewhitebanded crab spider
Neon avalonus femaleLink to PageSalticidae
Neoscona crucifera femaleLink to PageAraneidae
Neoscona crucifera maleLink to PageAraneidae
Neoscona oaxacensis femaleLink to PageAraneidaeWestern Spotted Orbweaver
Neoscona oaxacensis maleLink to PageAraneidaeWestern Spotted Orbweaver
Neriene digna femaleLink to PageLinyphiidae
Neriene digna maleLink to PageLinyphiidae
Oecobius navus femaleLink to PageOecobiidae
Oecobius navus maleLink to PageOecobiidae
Olios giganteus femaleLink to PageSparassidae
Olios giganteus female (immature)Link to PageSparassidaegolden huntsman spider
Olios giganteus maleLink to PageSparassidaegolden huntsman spider
Olios peninsularus femaleLink to PageSparassidae
Oxyopes salticus femaleLink to PageOxyopidaestriped lynx spider
Oxyopes salticus maleLink to PageOxyopidaestriped lynx spider
Oxyopes scalaris femaleLink to PageOxyopidaeWestern lynx spider
Oxyopes scalaris maleLink to PageOxyopidae
Parasteatoda tepidariorum femaleLink to PageTheridiidaeAmerican house spider
Parasteatoda tepidariorum maleLink to PageTheridiidaehouse spider
Pardosa atromedia femaleLink to PageLycosidaethinlegged wolf spider
Pardosa atromedia maleLink to PageLycosidaethinlegged wolf spider
Pardosa californica femaleLink to PageLycosidaethinlegged wolf spider
Pardosa californica maleLink to PageLycosidaethinlegged wolf spider
Pardosa silva femaleLink to PageLycosidaethinlegged wolf spider
Pardosa sp1 femaleLink to PageLycosidaethinlegged wolf spider
Pardosa vadosa femaleLink to PageLycosidaethinlegged wolf spider
Peckhamia N. sp. maleLink to PageSalticidae
Pelegrina aeneola femaleLink to PageSalticidae
Peucetia viridans femaleLink to PageOxyopidaeGreen Lynx Spider
Peucetia viridans maleLink to PageOxyopidaeGreen Lynx Spider
Phanias concoloratus maleLink to PageSalticidae
Phanias harfordi maleLink to PageSalticidae
Phanias sp #1 femaleLink to PageSalticidae
Phidippus adumbratus femaleLink to PageSalticidae
Phidippus adumbratus maleLink to PageSalticidae
Phidippus audax adult femaleLink to PageSalticidaebold jumper
Phidippus audax femaleLink to PageSalticidaeBold Jumper
Phidippus audax maleLink to PageSalticidaeBold Jumper
Phidippus audax penultimate femaleLink to PageSalticidaebold jumper
Phidippus audax pre-penultimate femaleLink to PageSalticidaebold jumper
Phidippus boei maleLink to PageSalticidae
Phidippus californicus femaleLink to PageSalticidae
Phidippus johnsoni femaleLink to PageSalticidaeJohnson Jumper
Phidippus johnsoni Immature femaleLink to PageSalticidaeJohnson Jumper
Phidippus johnsoni maleLink to PageSalticidaeJohnson Jumper
Philodromus dispar maleLink to PagePhilodromidae
Pholcus phalangioides femaleLink to PagePholcidaelong-bodied cellar spider
Pholcus phalangioides maleLink to PagePholcidaelongbodied cellar spider
Pityohyphantes phrygianus maleLink to PageLinyphiidae
Plexippus paykulli femaleLink to PageSalticidaePantropical jumper
Plexippus paykulli maleLink to PageSalticidae
Prodidomus rufus maleLink to PageProdidomidae
Psilochorus californiae femaleLink to PagePholcidae
Psilochorus californiae maleLink to PagePholcidae
Psilochorus sp1 femaleLink to PagePholcidae
Reo eutypus femaleLink to PageMimetidaePirate Spider
Reo eutypus maleLink to PageMimetidaePirate Spider
Salticus palpalis maleLink to PageSalticidae
Salticus papalis femaleLink to PageSalticidae
Sassacus vitis femaleLink to PageSalticidae
Sassacus vitis maleLink to PageSalticidae
Schizocosa mccooki femaleLink to PageLycosidae
Scopoides catharius maleLink to PageGnaphosidae
Scotophaeus blackwalli femaleLink to PageGnaphosidae
Scotophaeus blackwalli maleLink to PageGnaphosidae
Scytodes sp. femaleLink to PageScytodidaespitting spider
Sergiolus gertschi maleLink to PageGnaphosidae
Sergiolus montanus femaleLink to PageGnaphosidae
Sergiolus montanus maleLink to PageGnaphosidae
Sitticus dorsatus maleLink to PageSalticidae
Steatoda grossa maleLink to PageTheridiidaefalse black widow
Steatoda grossa femaleLink to PageTheridiidaefalse black widow
Steatoda nobilis femaleLink to PageTheridiidae
Steatoda triangulosa femaleLink to PageTheridiidae
Synageles noxiosus femaleLink to PageSalticidae
Tegeneria domestica femaleLink to PageAgelenidaebarn funnel weaver
Tegeneria domestica maleLink to PageAgelenidaebarn funnel weaver
Tetragnatha nitens femaleLink to PageTetragnathidaelongjawed orbweaver
Tetragnatha nitens maleLink to PageTetragnathidaelongjawed orbweaver
Tetragnatha versicolor femaleLink to PageTetragnathidaelongjawed orbweaer
Tetragnatha versicolor maleLink to PageTetragnathidaelongjawed orb weaver
Thanatus vulgaris femaleLink to PagePhilodromidae
Thanatus vulgaris maleLink to PagePhilodromidae
Theridion kawea femaleLink to PageTheridiidae
Theridion melanurum femaleLink to PageTheridiidae
Theridion melanurum maleLink to PageTheridiidae
Theridion murarium maleLink to PageTheridiidae
Theridion punctipes femaleLink to PageTheridiidae
Theridion punctipes maleLink to PageTheridiidae
Theridion submissum maleLink to PageTheridiidae
Tibellus chamberlini femaleLink to PagePhilodromidaeslender crab spider
Tidarren haemorrhoidale femaleLink to PageTheridiidae
Tidarren sisyphoides femaleLink to PageTheridiidae
Tidarren sisyphoides maleLink to PageTheridiidae
Tmarus angulatus femaleLink to PageThomisidae
Trachelus pacificus femaleLink to PageTrachelidae
Trachelus pacificus maleLink to PageTrachelidae
Trachyzelotes lyonneti maleLink to PageGnaphosidae
Uloborus diversus femaleLink to PageUloboridae
Uloborus diversus maleLink to PageUloboridae
Urozelotes rusticus maleLink to PageGnaphosidae
Xysticus californicus femaleLink to PageThomisidaeground crab spider
Xysticus californicus maleLink to PageThomisidaeground crab spider
Xysticus locuples femaleLink to PageThomisidae
Xysticus montanensis femaleLink to PageThomisidae
Xysticus montanensis maleLink to PageThomisidae
Zelotes funestus femaleLink to PageGnaphosidae
Zelotes gynethus maleLink to PageGnaphosidae
Zygiella x-notata femaleLink to PageAraneidae