Requested reference
Pickard-Cambridge, O. (1892b). Arachnida. Araneida. In: Biologia Centrali-Americana, Zoology. London 1, 89-104. 
-- Show included taxa
Pickard-Cambridge, O. (1892b). Arachnida. Araneida. In: Biologia Centrali-Americana, Zoology. London 1, 89-104. -- Show included taxa