Requested reference
Muma, M. H. & Gertsch, W. J. (1964). The spider family Uloboridae in North America north of Mexico. American Museum Novitates 2196: 1-43. 
-- Show included taxa
Muma, M. H. & Gertsch, W. J. (1964). The spider family Uloboridae in North America north of Mexico. American Museum Novitates 2196: 1-43. -- Show included taxa