Requested reference
Ihara, Y. (2008). Species diversity and geographic differentiations of reproductive organs and body size in the genus Cybaeus (Araneae: Cybaeidae) in Japan. Acta Arachnologica 57: 87-109. 
-- Show included taxa
Ihara, Y. (2008). Species diversity and geographic differentiations of reproductive organs and body size in the genus Cybaeus (Araneae: Cybaeidae) in Japan. Acta Arachnologica 57: 87-109. -- Show included taxa