Requested reference
Koch, L. (1867a). Die Arachniden-Familie der Drassiden. Nürnberg, Heft 7, pp. 305-352. 
-- Show included taxa
Koch, L. (1867a). Die Arachniden-Familie der Drassiden. Nürnberg, Heft 7, pp. 305-352. -- Show included taxa