American house spider f

American house spider f

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

Parasteatoda tepidariorum m

Parasteatoda tepidariorum m

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

false black widow f

false black widow f

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

Steatoda triangulosa f

Steatoda triangulosa f

Common Name:
Family: Theridiidae
Scientific Name: Steatoda triangulosa
Size: 3.6 – 5.9 mm

western black widow f

western black widow f

Common Name: western black widow
Family: Theridiidae
Scientific Name: Latrodectus hesperus
Size: See Image 6

western black widow m

western black widow m

Common Name: western black widow
Family: Theridiidae
Scientific Name: Latrodectus hesperus
Size: See Image 3

Longbodied cellar spider f

Longbodied cellar spider f

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

Longbodied cellar spider m

Longbodied cellar spider m

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

Barn funnel weaver m

Barn funnel weaver m

Common Name: barn funnel weaver
Family: Agelenidae
Scientific Name: Tegeneria domestica
Size: 6 – 9 mm

Barn funnel weaver f

Barn funnel weaver f

Common Name: barn funnel weaver
Family: Agelenidae
Scientific Name: Tegenaria domestica
Size: 7.5 – 11.5 mm