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