Requested reference
Bristowe, W. S. (1933d). Notes on the biology of spiders. IX. The British species of Atypus. Annals and Magazine of Natural History (10) 11(63): 289-302. doi:10.1080/00222933308673661 -- Show included taxa
Bristowe, W. S. (1933d). Notes on the biology of spiders. IX. The British species of Atypus. Annals and Magazine of Natural History (10) 11(63): 289-302. doi:10.1080/00222933308673661 -- Show included taxa