Requested reference
Ono, H. & Tanikawa, A. (1990). A revision of the Japanese spiders of the genus Langbiana (Araneae, Zodariidae). Memoirs of the National Science Museum Tokyo 23: 101-112. 
-- Show included taxa
Ono, H. & Tanikawa, A. (1990). A revision of the Japanese spiders of the genus Langbiana (Araneae, Zodariidae). Memoirs of the National Science Museum Tokyo 23: 101-112. -- Show included taxa