Primary type information:
Primary type material: lectotype worker (by designation of Seifert, 2004: 31). Primary type locality: Finland: Helsingfors (= Helsinki) (W. Nylander). Primary type depository: ZMHF.
Type notes:
1) The same specimen was also designated as lectotype by Radchenko, 2007: 35. 2) Other original syntype locality: Finland: Uleåborg (= Oulu) (W. Nylander); specimen(s) apparently lost.