Requested reference
Forster, R. R. & Platnick, N. I. (1977). A review of the spider family Symphytognathidae (Arachnida, Araneae). American Museum Novitates 2619: 1-29. 
-- Show included taxa
Forster, R. R. & Platnick, N. I. (1977). A review of the spider family Symphytognathidae (Arachnida, Araneae). American Museum Novitates 2619: 1-29. -- Show included taxa