Requested reference
Lehtinen, P. T. (1986). Evolution of the Scytodoidea. Proceedings of the Ninth International Congress of Arachnology, Panama 1983, 149-157. 
-- Show included taxa
Lehtinen, P. T. (1986). Evolution of the Scytodoidea. Proceedings of the Ninth International Congress of Arachnology, Panama 1983, 149-157. -- Show included taxa