Steatoda triangulosa
(Triangulate Cobweb Spider)

Picture ID 134491

Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Dorsal
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TangledWeb

This is Steatoda triangulosa, a Triangulate Cobweaver. They aren’t dangerous. They’re quite effective at catching insects that enter a house.

Additional Pictures

Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Female - Egg sacs,Webs Enlarge Picture
Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Dorsal Enlarge Picture
Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Female - Egg sacs Enlarge Picture
Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Lateral Enlarge Picture