Walckenaeria (Feruralia) Efimik 1996

Efimik 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), June 1996: 63-73