Steatoda nobilis m

Common Name:
Family: Theridiidae
Scientific Name: Steatoda nobilis
Size: See Image 2

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

Theridion punctipes m

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

Crustulina sticta m

Common Name:
Family: Theridiidae
Scientific Name: Crustulina sticta
Size: See Image 1

Crustulina sticta f

Common Name:
Family: Theridiidae
Scientific Name: Crustulina sticta
Size: See Image 1

Asagena pulcher m

Common Name:
Family: Theridiidae
Scientific Name: Asagena pulcher
Size: See Image 3

Theridion punctipes f

Common Name:
Family: Theridiidae
Scientific Name: Theridion punctipes
Size: 2.5 – 4.2 mm

Theridion murarium m

Common Name:
Family: Theridiidae
Scientific Name: Theridion murarium
Size: See Image 2

Theridion kawea f

Common Name:
Family: Theridiidae
Scientific Name: Theridion kawea
Size: See Image 1

Asagena pulcher f

Common Name:
Family: Theridiidae
Scientific Name: Asagena pulcher
Size: See Image 3

Asagena fulva f

Common Name:
Family: Theridiidae
Scientific Name: Asagena fulva
Size: 3 – 6.5 mm

Anelosimus analyticus m

Common Name:
Family: Theridiidae
Scientific Name: Anelosimus analyticus
Size: 3.2 mm

Tidarren haemorrhoidale f

Common Name:
Family: Theridiidae
Scientific Name: Tidarren haemorrhoidale
Size: See Image 2

Cryptachaea blattea m

Common Name:
Family: Theridiidae
Scientific Name: Cryptachaea blattea
Size: See Image 6

Dewdrop spider f

Common Name: dewdrop spider
Family: Theridiidae
Scientific Name: Argyrodes elevatus
Size: See Image 2

Dewdrop spider m

Common Name: dewdrop spider
Family: Theridiidae
Scientific Name: Argyrodes elevatus
Size: Argyrodes elevatus

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

Steatoda triangulosa f

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

western black widow f

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

western black widow m

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

Tidarren sisyphoides m

Common Name:
Family: Theridiidae
Scientific Name: Tidarren sisyphoides
Size: See Image 3

Tidarrren sisyphoides f

Common Name:
Family: Theridiidae
Scientific Name: Tidarrren sisyphoides
Size: See Images 2 & 3

Theridion submissum m

Common Name:
Family: Theridiidae
Scientific Name: Theridion submissum
Size: See Image 3

Steatoda nobilis f

Common Name:
Family: Theridiidae
Scientific Name: Steatoda nobilis
Size: See Image 4

American house spider m

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

brown widow m

Common Name: brown widow
Family: Theridiidae
Scientific Name: Latrodectus geometricus
Size: See Image 4

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

Cryptachaea porteri f

Common Name:
Family: Theridiidae
Scientific Name: Cryptachaea porteri
Size: See Image 3

Cryptachaea porteri m

Common Name:
Family: Theridiidae
Scientific Name: Cryptachaea porteri
Size: See Image 1

Theridion melanurum m

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