American house spider f
Common Name: American house spider
Family: Theridiidae
Scientific Name: Parasteatoda tepidariorum
Size: 8 mm
Parasteatoda tepidariorum m
Common Name: American house spider
Family: Theridiidae
Scientific Name: Parasteatoda tepidariorum
Size: 3.8 – 4.7 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
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
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