Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Atypoides riversi - Antrodiaetus riversi

Antrodiaetus riversi - Atypoides riversi Antrodiaetus - Atypoides riversi Antrodiaetus riversi - Atypoides riversi Silk Tube - Atypoides riversi folding door spider? - Atypoides riversi - female folding door spider? - Atypoides riversi - female A. riversi turret - Atypoides riversi Antrodiaetus riversi - California Turret Spider - Atypoides riversi
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Arachnida (Arachnids)
Order Araneae (Spiders)
Infraorder Mygalomorphae (Mygalomorphs)
Family Antrodiaetidae (Folding-door Spiders)
Genus Atypoides
Species riversi (Antrodiaetus riversi)
Synonyms and other taxonomic changes
Transferred to Antrodiaetus
Later returned to Atypoides
Explanation of Names
Atypoides riversi O. Pickard-Cambridge, 1883
Remarks
Males possess a long, horn-like apophysis on each jaw, terminating in a small, hairy knob.
Print References
Starrett J, Hedin M (2007) Multilocus genealogies reveal multiple cryptic species and biogeographic complexity in the California turret spider Antrodiaetus riversi (Mygalomorphae, Antrodiaetidae). Molecular Ecology, 16: 583-604.