Requested reference
Helsdingen, P. J. van (1968). Comparative notes on the species of the Holarctic genus Stemonyphantes Menge (Araneida, Linyphiidae). Zoologische Mededelingen 43: 117-139. 
-- Show included taxa
Helsdingen, P. J. van (1968). Comparative notes on the species of the Holarctic genus Stemonyphantes Menge (Araneida, Linyphiidae). Zoologische Mededelingen 43: 117-139. -- Show included taxa