Theridion goodnightorum m

Common Name:
Family: Theridiidae
Scientific Name: Theridion goodnightorum
Size: 2.7mm

False black widow m

Common Name: false black widow
Family: Theridiidae
Scientific Name: Steatoda grossa
Size: about 6.5 mm

Ground crab spider m

Common Name: ground crab spider
Family: Thomisidae
Scientific Name: Xysticus californicus
Size:See Image 6

Grass spider f

Common Name: grass spider
Family: Agelenidae
Scientific Name: Agelenopsis aperta
Size: 10 – 19 mm

Longjawed orbweaver m

Common Name: longjawed orb weaver
Family: Tetragnathidae
Scientific Name: Tetragnatha versicolor
Size: See Image 3

Longjawed orbweaver f

Common Name: longjawed orbweaer
Family: Tetragnathidae
Scientific Name: Tetragnatha versicolor
Size: 6.5 mm

Metepeira spinipes f

Common Name:
Family: Araneidae
Scientific Name: Metepeira spinipes
Size: 6 mm

Silver garden spider f

Common Name: silver garden spider
Family: Araneidae
Scientific Name: Argiope argentata
Size: 12 – 16 mm

Metaltella simoni m

Common Name:
Family: Desidae
Scientific Name: Metaltella simoni
Size: See Image 2

Funnel web spider m

Common Name: funnel web weaver
Family: Agelenidae
Scientific Name: Hololena santana
Size: 11 mm

Funnel web spider f

Common Name: funnel web spider
Family: Agelenidae
Scientific Name: Hololena santan

Hololena tentativa f

Common Name:
Family: Agelenidae
Scientific Name: Hololena tentativa
Size: 13.5 mm

Sassacus vitis m

Common Name:
Family: Salticidae
Scientific Name: Sassacus vitis
Size: See Image 4

Sassacus vitis f

Common Name:
Family: Salticidae
Scientific Name: Sassacus vitis
Size: See Image 1

Bold jumper m

Common Name: bold jumper
Family: Salticidae
Scientific Name: Phidippus audax
Size: See Image 6

Habronattus pyrrithrix m

Common Name:
Family: Salticidae
Scientific Name: Habronattus pyrrithrix
Size: See Image 6

Habronattus pyrrithrix f

Common Name:
Family: Salticidae
Scientific Name: Habronattus pyrrithrix
Size: 8 mm

Green lynx spider m

Common Name: green lynx spider
Family: Oxyopidae
Scientific Name: Peucetia viridans
Size: See Image 4

Green lynx spider f

Common Name: green lynx spider
Family: Oxyopidae
Scientific Name: Peucetia viridans
Size: 14 – 16 mm

Pardosa sp1 f

Common Name:
Family: Lycosidae
Scientific Name: Pardosa sp1
Size: about 6 – 7 mm

Trachelas pacificus m

Common Name:
Family: Trachelidae
Scientific Name: Trachelas pacificus
Size: See Image 5

Dysdera crocata m

Common Name:
Family: Dysderidae
Scientific Name: Dysdera crocata
Size: 9 – 10 mm

Dysdera crocata f

Common Name:
Family: Dysderidae
Scientific Name: Dysdera crocata
Size: 11 – 15 mm

Dysdera crocata i

Common Name:
Family: Dysderidae
Scientific Name: Dysdera crocata
Size: 9 mm

American house spider f

Common Name: American house spider
Family: Theridiidae
Scientific Name: Parasteatoda tepidariorum
Size: 8 mm

false black widow f

Common Name: false black widow
Family: Theridiidae
Scientific Name: Steatoda grossa
Size: 5.9 – 10.5 mm

Badumna longinqua m

Common Name:
Family: Desidae
Scientific Name: Badumna longinqua
Size: See Image 4

Badumna longinqua f

Common Name:
Family: Desidae
Scientific Name: Badumna longinqua
Size: 8 – 13 mm

American house spider m

Common Name: American house spider
Family: Theridiidae
Scientific Name: Parasteatoda tepidariorum
Size: 3.8 – 4.7 mm

Brown widow f

Common Name: brown widow
Family: Theridiidae
Scientific Name: Latrodectus geometricus
Size: See Image 6

Theridion melanurum f

Common Name:
Family: Theridiidae
Scientific Name: Theridion melanurum
Size: See Image 4

Neoscona crucifera f

Common Name:
Family: Araneidae
Scientific Name: Neoscona crucifera
Size: 8.5 – 19.7 mm

Araneus gemma m

Common Name:
Family: Araneidae
Scientific Name: Araneus gemma
Size: 5.8 – 8.5 mm

Araneus gemma f

Common Name:
Family: Araneidae
Scientific Name: Araneus gemma
Size: See Image 3

Gray wall jumper m

Common Name: gray wall jumper
Family: Salticidae
Scientific Name: Menemerus bivittatus
Size: See Image 6

Gray wall jumper f

Common Name: gray wall jumper
Family: Salticidae
Scientific Name: Menemerus bivittatus
Size: See Image 1

Agrarian sac spider m

Common Name: agrarian sac spider
Family: Cheiracanthiidae
Scientific Name: Cheiracanthium mildei
Size: See Image 4

Agrarian sac spider f

Common Name: agrarian sac spider
Family: Cheiracanthiidae
Scientific Name: Cheiracanthium mildei
Size: See Image 4

Longbodied cellar spider f

Common Name: long-bodied cellar spider
Family: Pholcidae
Scientific Name: Pholcus phalangioides
Size: See Image 6

Longbodied cellar spider m

Common Name: longbodied cellar spider
Family: Pholcidae
Scientific Name: Pholcus phalangioides
Size: See Image 3

Oecobius navus m

Common Name:
Family: Oecobiidae
Scientific Name: Oecobius navus
Size: 2 – 2.6 mm

Trachelas pacificus f

Common Name:
Family: Trachelidae
Scientific Name: Trachelas pacificus
Size: 6 -7.7 mm

Theridion melanurum m

Common Name:
Family: Theridiidae
Scientific Name: Theridion melanurum
Size: See Image 4

Golden huntsman spider f

Common Name: golden huntsman spider
Family: Sparrassidae
Scientific Name: Olios giganteus
Size: 19 – 21 mm

Golden huntsman spider f

Common Name: golden huntsman spider
Family: Sparassidae
Scientific Name: Olios giganteus
Size: See Image 2

Scotophaeus blackwalli m

Common Name:
Family: Gnaphosidae
Scientific Name: Scotophaeus blackwalli
Size: See Image 4

Herpyllus propinquus f

Common Name:
Family: Gnaphosidae
Scientific Name: Herpyllus propinquus
Size: 9.3 – 11 mm

Scotophaeus blackwalli f

Common Name:
Family: Gnaphosidae
Scientific Name: Scotophaeus blackwalli
Size: See Image Four