| Scientific Name |
Link |
Family |
Common Name |
| Agelenopsis aperta male |
Link to Page |
Agelenidae |
grass spider |
| Agelenopsis aperta female |
Link to Page |
Agelenidae |
grass spider |
| Alopecosa kochii female |
Link to Page |
Lycosidae |
|
| Alopecosa kochii male |
Link to Page |
Lycosidae |
|
| Anachemmis sober male |
Link to Page |
Zoropsidae |
|
| Anelosimus analyticus male |
Link to Page |
Theridiidae |
|
| Anyphaena californica female |
Link to Page |
Anyphaenidae |
|
| Anyphaena californica male |
Link to Page |
Anyphaenidae |
|
| Anyphaena pacifica male |
Link to Page |
Anyphaenidae |
|
| Aphonopelma eutylenum female |
Link to Page |
Theraphosidae |
|
| Aphonopelma eutylenum male |
Link to Page |
Theraphosidae |
Calif. ebony tarantula |
| Apollophanes texanus male |
Link to Page |
Philodromidae |
|
| Apomastus sp 1 female |
Link to Page |
Euctenizidae |
|
| Araneus andrewsi female |
Link to Page |
Araneidae |
|
| Araneus detrimentosus female |
Link to Page |
Araneidae |
|
| Araneus diadematus female |
Link to Page |
Araneidae |
|
| Araneus gemma female |
Link to Page |
Araneidae |
|
| Araneus gemma male |
Link to Page |
Araneidae |
|
| Araneus gemmoides female |
Link to Page |
Araneidae |
|
| Araneus montereyensis female |
Link to Page |
Araneidae |
|
| Araneus montereyensis male |
Link to Page |
Araneidae |
|
| Argiope argentata female |
Link to Page |
Araneidae |
silver garden spider |
| Argiope argentata female & male |
Link to Page |
Araneidae |
silver garden spider |
| Argiope argentata male |
Link to Page |
Araneidae |
silver garden spider |
| Argiope aurantia female |
Link to Page |
Araneidae |
yellow garden spider |
| Argiope trifasciata female |
Link to Page |
Araneidae |
banded garden spider |
| Argyrodes elevatus female |
Link to Page |
Theridiidae |
dewdrop spider |
| Argyrodes elevatus male |
Link to Page |
Theridiidae |
dewdrop spider |
| Asagena fulva female |
Link to Page |
Theridiidae |
|
| Asagena pulcher female |
Link to Page |
Theridiidae |
|
| Attinella dorsatas male |
Link to Page |
Salticidae |
|
| Asagena pulcher male |
Link to Page |
Theridiidae |
|
| Badumna longinqua female |
Link to Page |
Desidae |
|
| Badumna longinqua male |
Link to Page |
Desidae |
|
| Bassaniana utahensis male |
Link to Page |
Thomisidae |
|
| Bothriocyrtum californicum female |
Link to Page |
Holonoproctidae |
California trap-door spider |
| Bothriocyrtum californicum male |
Link to Page |
Holonoproctidae |
California trap-door spider |
| Castianeira athena male |
Link to Page |
Corinnidae |
|
| Castianeira occidens female |
Link to Page |
Corinnidae |
|
| Castianeira thalia female |
Link to Page |
Corinnidae |
|
| Castianeira thalia male |
Link to Page |
Corinnidae |
|
| Cessonia trivittata female |
Link to Page |
Gnaphosidae |
|
| Chalcoscirtus diminutus female |
Link to Page |
Salticidae |
|
| Chalcoscirtus diminutus male |
Link to Page |
Salticidae |
|
| Cheiracanthium mildei female |
Link to Page |
Cheiracanthiidae |
agrarian sac spider |
| Cheiracanthium mildei male |
Link to Page |
Cheiracanthiidae |
agrarian sac spider |
| Colonus hesperus female |
Link to Page |
Salticidae |
|
| Colonus hesperus male |
Link to Page |
Salticidae |
|
| Creugas bajulus female |
Link to Page |
Corinnidae |
|
| Crustulina sticta female |
Link to Page |
Theridiidae |
|
| Crustulina sticta male |
Link to Page |
Theridiidae |
|
| Cryptachaea blattea male |
Link to Page |
Theridiidae |
|
| Cryptachaea porteri female |
Link to Page |
Theridiidae |
|
| Cryptachaea porteri male |
Link to Page |
Theridiidae |
|
| Curicaberis peninsulanus female |
Link to Page |
Sparassidae |
|
| Cyclosa conica immature female |
Link to Page |
Araneidae |
trashline orb weaver |
| Cyclosa conica male |
Link to Page |
Araneidae |
trashline orb weaver |
| Cyclosa turbinata female |
Link to Page |
Araneidae |
trashline orb weaver |
| Cyclosa turbinata male |
Link to Page |
Araneidae |
trashline orb weaver |
| Diaea livens male |
Link to Page |
Thomisidae |
|
| Diaea livens penultimate female |
Link to Page |
Thomisidae |
|
| Dictyna agressa male |
Link to Page |
Dictynidae |
|
| Dictyna calcarata female |
Link to Page |
Dictynidae |
|
| Dictyna calcarata male |
Link to Page |
Dictynidae |
|
| Drassyllus insularis male |
Link to Page |
Gnaphosidae |
|
| Drassyllus proclesis Male |
Link to Page |
Gnaphosidae |
|
| Dysdera crocata female |
Link to Page |
Dysderidae |
|
| Dysdera crocata Immature |
Link to Page |
Dysderidae |
|
| Dysdera crocata male |
Link to Page |
Dysderidae |
|
| Eriophora edax female |
Link to Page |
Araneidae |
|
| Eriophora edax male |
Link to Page |
Araneidae |
|
| Eustala californiensis female |
Link to Page |
Araneidae |
|
| Evarcha proszynskii male |
Link to Page |
Salticidae |
|
| Falconina gracilis female |
Link to Page |
Corinnidae |
|
| Falconina gracilis male |
Link to Page |
Corinnidae |
|
| Frontinella pyramitela female |
Link to Page |
Linyphiidae |
bowl and doily spider |
| Habronattus elegans male |
Link to Page |
Salticidae |
|
| Habronattus hirsutus male |
Link to Page |
Salticidae |
|
| Habronattus klauserii male |
Link to Page |
Salticidae |
|
| Habronattus oregonensis male |
Link to Page |
Salticidae |
|
| Habronattus pyrrithrix female |
Link to Page |
Salticidae |
|
| Habronattus pyrrithrix male |
Link to Page |
Salticidae |
|
| Habronattus tarsalis female |
Link to Page |
Salticidae |
|
| Hamataliwa grisea female |
Link to Page |
Oxyopidae |
|
| Hebestatis theveneti female |
Link to Page |
Holonoproctidae |
|
| Herphyllus propinquus female |
Link to Page |
Gnaphosidae |
|
| Herphyllus propinquus male |
Link to Page |
Gnaphosidae |
|
| Heser nilicola female |
Link to Page |
Gnaphosidae |
|
| Heser nilicola male |
Link to Page |
Gnaphosidae |
|
| Heteropoda venatoria female |
Link to Page |
Sparassidae |
huntsman spider |
| Hibana incursa female |
Link to Page |
Anyphaenidae |
|
| Hibana incursa male |
Link to Page |
Anyphaenidae |
|
| Hogna antelacuna female |
Link to Page |
Lycosidae |
|
| Hogna antelacuna male |
Link to Page |
Lycosidae |
|
| Hogna sp female |
Link to Page |
Lycosidae |
|
| Holocnemus pluchei female |
Link to Page |
Pholcidae |
marbled cellar spider |
| Holocnemus pluchei male |
Link to Page |
Pholcidae |
marbled cellar spider |
| Hololena dana female |
Link to Page |
Agelenidae |
|
| Hololena santana female |
Link to Page |
Agelenidae |
Funnel web Spider |
| Hololena santana male |
Link to Page |
Agelenidae |
funnel web weaver |
| Hololena tentativa female |
Link to Page |
Agelenidae |
|
| Homalonychus theologus female |
Link to Page |
Homalonychidae |
|
| Kukulcania hibernalis female |
Link to Page |
Filistatidae |
|
| Kukulcania hibernalis male |
Link to Page |
Filistatidae |
|
| Kukulkania utahana female |
Link to Page |
Filistatidae |
|
| Larinia directa female |
Link to Page |
Araneidae |
|
| Larinia directa male |
Link to Page |
Araneidae |
|
| Larinioides sclopetarius female |
Link to Page |
Araneidae |
bridge orbweaver |
| Larinioides sclopetarius male |
Link to Page |
Araneidae |
bridge orbweaver |
| Latrodectus geometricus female |
Link to Page |
Theridiidae |
brown widow |
| Latrodectus geometricus male |
Link to Page |
Theridiidae |
brown widow |
| Latrodectus hesperus female |
Link to Page |
Theridiidae |
western black widow |
| Latrodectus hesperus male |
Link to Page |
Theridiidae |
western black widow |
| Linyphantes sps 1 male |
Link to Page |
Linyphiidae |
|
| Mallos pallidus female |
Link to Page |
Dictynidae |
|
| Mallos pearcei female |
Link to Page |
Dictynidae |
|
| Marinarozelotes lyonneti male |
Link to Page |
Gnaphosidae |
|
| Marpissa robusta male |
Link to Page |
Salticidae |
|
| Mastophera cornigera female |
Link to Page |
Araneidae |
bolas spider |
| Mastophora cornigera male |
Link to Page |
Araneidae |
bolas spider |
| Mecaphesa californica female |
Link to Page |
Thomisidae |
|
| Mecaphesa californica male |
Link to Page |
Thomisidae |
|
| Mecaphesa dubia female |
Link to Page |
Thomisidae |
|
| Mecaphesa gabrielensis male |
Link to Page |
Thomisidae |
|
| Menemerus bivittatus female |
Link to Page |
Salticidae |
gray wall jumper |
| Menemerus bivittatus male |
Link to Page |
Salticidae |
gray wall jumper |
| Meriola arcifera male |
Link to Page |
Trachelidae |
|
| Meriola californica female |
Link to Page |
Trachelidae |
|
| Messua limbata female |
Link to Page |
Salticidae |
|
| Metacyrba taeniola female |
Link to Page |
Salticidae |
|
| Metaltella simoni female |
Link to Page |
Decidae |
|
| Metaltella simoni male |
Link to Page |
Decidae |
|
| Metazygia zilloides female |
Link to Page |
Araneidae |
|
| Metazygia zilloides Male |
Link to Page |
Araneidae |
|
| Metecyrba taeniola male |
Link to Page |
Salticidae |
|
| Metepeira crassipes female |
Link to Page |
Araneidae |
|
| Metepeira crassipes male |
Link to Page |
Araneidae |
|
| Metepeira foxi male |
Link to Page |
Araneidae |
|
| Metepeira spinipes female |
Link to Page |
Araneidae |
|
| Mexigonus morosus female |
Link to Page |
Salticidae |
|
| Mexigonus morosus male |
Link to Page |
Salticidae |
|
| Mexigonus minutus male |
Link to Page |
Salticidae |
|
| Micaria pasadena female |
Link to Page |
Gnaphosidae |
|
| Mimetus eutypus female |
Link to Page |
Mimetidae |
Pirate Spider |
| Mimetus eutypus male |
Link to Page |
Mimetidae |
Pirate Spider |
| Mimetus hesperus male |
Link to Page |
Mimetidae |
|
| Misumenoides formosipes female |
Link to Page |
Thomisidae |
|
| Misumenoides formosipes male |
Link to Page |
Thomisidae |
whitebanded crab spider |
| Neon avalonus female |
Link to Page |
Salticidae |
|
| Neoscona crucifera female |
Link to Page |
Araneidae |
|
| Neoscona crucifera male |
Link to Page |
Araneidae |
|
| Neoscona oaxacensis female |
Link to Page |
Araneidae |
Western Spotted Orbweaver |
| Neoscona oaxacensis male |
Link to Page |
Araneidae |
Western Spotted Orbweaver |
| Neriene digna female |
Link to Page |
Linyphiidae |
|
| Neriene digna male |
Link to Page |
Linyphiidae |
|
| Oecobius navus female |
Link to Page |
Oecobiidae |
|
| Oecobius navus male |
Link to Page |
Oecobiidae |
|
| Olios giganteus female |
Link to Page |
Sparassidae |
|
| Olios giganteus female (immature) |
Link to Page |
Sparassidae |
golden huntsman spider |
| Olios giganteus male |
Link to Page |
Sparassidae |
golden huntsman spider |
| Oxyopes salticus female |
Link to Page |
Oxyopidae |
striped lynx spider |
| Oxyopes salticus male |
Link to Page |
Oxyopidae |
striped lynx spider |
| Oxyopes scalaris female |
Link to Page |
Oxyopidae |
Western lynx spider |
| Oxyopes scalaris male |
Link to Page |
Oxyopidae |
|
| Parasteatoda tepidariorum female |
Link to Page |
Theridiidae |
American house spider |
| Parasteatoda tepidariorum male |
Link to Page |
Theridiidae |
house spider |
| Pardosa atromedia female |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Pardosa atromedia male |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Pardosa californica female |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Pardosa californica male |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Pardosa steva female |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Pardosa sp1 female |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Pardosa vadosa female |
Link to Page |
Lycosidae |
thinlegged wolf spider |
| Peckhamia N. sp. male |
Link to Page |
Salticidae |
|
| Pelegrina aeneola female |
Link to Page |
Salticidae |
|
| Peucetia viridans female |
Link to Page |
Oxyopidae |
Green Lynx Spider |
| Peucetia viridans male |
Link to Page |
Oxyopidae |
Green Lynx Spider |
| Phanias concoloratus male |
Link to Page |
Salticidae |
|
| Phanias harfordi male |
Link to Page |
Salticidae |
|
| Phanias sp #1 female |
Link to Page |
Salticidae |
|
| Phidippus adumbratus female |
Link to Page |
Salticidae |
|
| Phidippus adumbratus male |
Link to Page |
Salticidae |
|
| Phidippus audax adult female |
Link to Page |
Salticidae |
bold jumper |
| Phidippus audax male |
Link to Page |
Salticidae |
Bold Jumper |
| Phidippus audax penultimate female |
Link to Page |
Salticidae |
bold jumper |
| Phidippus audax pre-penultimate female |
Link to Page |
Salticidae |
bold jumper |
| Phidippus boei male |
Link to Page |
Salticidae |
|
| Phidippus californicus female |
Link to Page |
Salticidae |
|
| Phidippus johnsoni female |
Link to Page |
Salticidae |
Johnson Jumper |
| Phidippus johnsoni Immature female |
Link to Page |
Salticidae |
Johnson Jumper |
| Phidippus johnsoni male |
Link to Page |
Salticidae |
Johnson Jumper |
| Philodromus dispar male |
Link to Page |
Philodromidae |
|
| Pholcus phalangioides female |
Link to Page |
Pholcidae |
long-bodied cellar spider |
| Pholcus phalangioides male |
Link to Page |
Pholcidae |
longbodied cellar spider |
| Pityohyphantes phrygianus male |
Link to Page |
Linyphiidae |
|
| Plexippus paykulli female |
Link to Page |
Salticidae |
Pantropical jumper |
| Plexippus paykulli male |
Link to Page |
Salticidae |
|
| Prodidomus rufus male |
Link to Page |
Gnaphosidae |
|
| Psilochorus californiae female |
Link to Page |
Pholcidae |
|
| Psilochorus californiae male |
Link to Page |
Pholcidae |
|
| Psilochorus utahensis female |
Link to Page |
Pholcidae |
|
| Salticus palpalis male |
Link to Page |
Salticidae |
|
| Salticus papalis female |
Link to Page |
Salticidae |
|
| Sassacus vitis female |
Link to Page |
Salticidae |
|
| Sassacus vitis male |
Link to Page |
Salticidae |
|
| Schizocosa mccooki female |
Link to Page |
Lycosidae |
|
| Scopoides catharius male |
Link to Page |
Gnaphosidae |
|
| Scotophaeus blackwalli female |
Link to Page |
Gnaphosidae |
|
| Scotophaeus blackwalli male |
Link to Page |
Gnaphosidae |
|
| Scytodes fusca female |
Link to Page |
Scytodidae |
spitting spider |
| Sergiolus gertschi male |
Link to Page |
Gnaphosidae |
|
| Sergiolus montanus female |
Link to Page |
Gnaphosidae |
|
| Sergiolus montanus male |
Link to Page |
Gnaphosidae |
|
| Steatoda grossa male |
Link to Page |
Theridiidae |
false black widow |
| Steatoda grossa female |
Link to Page |
Theridiidae |
false black widow |
| Steatoda nobilis male |
Link to Page |
Theridiidae |
|
| Steatoda nobilis female |
Link to Page |
Theridiidae |
|
| Steatoda triangulosa female |
Link to Page |
Theridiidae |
|
| Synageles noxiosus female |
Link to Page |
Salticidae |
|
| Tegeneria domestica female |
Link to Page |
Agelenidae |
barn funnel weaver |
| Tegeneria domestica male |
Link to Page |
Agelenidae |
barn funnel weaver |
| Tetragnatha nitens female |
Link to Page |
Tetragnathidae |
longjawed orbweaver |
| Tetragnatha nitens male |
Link to Page |
Tetragnathidae |
longjawed orbweaver |
| Tetragnatha versicolor female |
Link to Page |
Tetragnathidae |
longjawed orbweaer |
| Tetragnatha versicolor male |
Link to Page |
Tetragnathidae |
longjawed orb weaver |
| Thanatus vulgaris female |
Link to Page |
Philodromidae |
|
| Thanatus vulgaris male |
Link to Page |
Philodromidae |
|
| Theridion goodnightorum male |
Link to Page |
Theridiidae |
|
| Theridion kawea female |
Link to Page |
Theridiidae |
|
| Theridion melanurum female |
Link to Page |
Theridiidae |
|
| Theridion melanurum male |
Link to Page |
Theridiidae |
|
| Theridion murarium male |
Link to Page |
Theridiidae |
|
| Theridion punctipes female |
Link to Page |
Theridiidae |
|
| Theridion punctipes male |
Link to Page |
Theridiidae |
|
| Theridion submissum male |
Link to Page |
Theridiidae |
|
| Tibellus chamberlini female |
Link to Page |
Philodromidae |
slender crab spider |
| Tidarren haemorrhoidale female |
Link to Page |
Theridiidae |
|
| Tidarren sisyphoides female |
Link to Page |
Theridiidae |
|
| Tidarren sisyphoides male |
Link to Page |
Theridiidae |
|
| Tmarus angulatus female |
Link to Page |
Thomisidae |
|
| Trachelus pacificus female |
Link to Page |
Trachelidae |
|
| Trachelus pacificus male |
Link to Page |
Trachelidae |
|
| Uloborus diversus female |
Link to Page |
Uloboridae |
|
| Uloborus diversus male |
Link to Page |
Uloboridae |
|
| Urozelotes rusticus male |
Link to Page |
Gnaphosidae |
|
| Xysticus californicus female |
Link to Page |
Thomisidae |
ground crab spider |
| Xysticus californicus male |
Link to Page |
Thomisidae |
ground crab spider |
| Xysticus locuples female |
Link to Page |
Thomisidae |
|
| Xysticus montanensis female |
Link to Page |
Thomisidae |
|
| Xysticus montanensis male |
Link to Page |
Thomisidae |
|
| Zelotes funestus female |
Link to Page |
Gnaphosidae |
|
| Zelotes gynethus male |
Link to Page |
Gnaphosidae |
|
| Zygiella x-notata female |
Link to Page |
Araneidae |
|
