Requested reference
Yaginuma, T. & Nishikawa, Y. (1980). Another species of the genus Atypus occurs in Japan. Atypus 76: 49-51. 
-- Show included taxa
Yaginuma, T. & Nishikawa, Y. (1980). Another species of the genus Atypus occurs in Japan. Atypus 76: 49-51. -- Show included taxa