Requested reference
Okuma, C. (1968a). Two spiders new to fauna of Japan. Acta Arachnologica 21(2): 40-42. doi:10.2476/asjaa.21.40 
-- Show included taxa
Okuma, C. (1968a). Two spiders new to fauna of Japan. Acta Arachnologica 21(2): 40-42. doi:10.2476/asjaa.21.40 -- Show included taxa