Atypoides riversi

Species of spider

Atypoides riversi, known as turret spider, is a species of mygalomorph spider in the family Antrodiaetidae. It is a medium-sized spider native to Northern California that constructs a burrow with a turret made of soil, vegetation and silk. This spider's length is 13 to 18 millimetres long, though females are larger than males.

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