family
Cobweb Spiders
Theridiidae
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native cobweb spiders All
Native to the US, by observations.
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Western Black Widow
Latrodectus hesperus
32,271 observations
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Southern Black Widow
Latrodectus mactans
14,710 observations
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Boreal Combfoot
Steatoda borealis
9,605 observations
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Northern Black Widow
Latrodectus variolus
5,959 observations
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Two-spotted Cobweb Spider
Asagena americana
1,624 observations
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Eastern Triangular Cobweaver
Dipoenoides funebris
1,204 observations
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Theridiid Spider
Cryptachaea blattea
455 observations
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Red Widow
Latrodectus bishopi
324 observations
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Red-and-white Asagena
Asagena fulva
306 observations
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Hawaiian Happy Face Spider
Theridion grallator
295 observations
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Fence Long-legged Cobweaver
Theridion murarium
281 observations
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Asagena medialis
204 observations
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Steatoda hespera
138 observations
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Marbled Cobweb Spider
Enoplognatha marmorata
103 observations
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Ariamnes waikula
36 observations