Triangulate Combfoot

The triangulate cobweb spider (scientific name: Steatoda triangulosa; also called the triangulate bud spider or checkered cobweb weaver) is a common spider in the genus Steatoda. It is well known for the triangle-shaped pattern on the dorsal side of its abdomen.

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Is it venomous or poisonous?

Considered venomous. Public sources list it as such; we have not verified this individually. The note covers its whole genus. False black widows (Steatoda spp.) Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Theridiidae

Genus

Steatoda

Species

Steatoda triangulosa

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