Requested reference
Levi, H. W. (1964e). The American spiders of the genera Styposis and Pholcomma (Araneae, Theridiidae). Psyche, Cambridge 71: 32-39. 
-- Show included taxa
Levi, H. W. (1964e). The American spiders of the genera Styposis and Pholcomma (Araneae, Theridiidae). Psyche, Cambridge 71: 32-39. -- Show included taxa