Requested reference
Efimik, V. E. & Esyunin, S. L. (1996). A new subgenus and a new species of Walckenaeria Blackwall, 1833, from the Urals with remarks on the distribution of some unicornis-group species in the Palearctic (Aranei Linyphiidae). Arthropoda Selecta 5(1/2): 63-73. -- Show included taxa