Requested reference
Pickard-Cambridge, O. (1893b). Arachnida. Araneida. In: Biologia Centrali-Americana, Zoology. London 1, 105-120. 
-- Show included taxa
Pickard-Cambridge, O. (1893b). Arachnida. Araneida. In: Biologia Centrali-Americana, Zoology. London 1, 105-120. -- Show included taxa