Primary type information:
Primary type material: 9 syntype workers, 4 syntype males. Primary type locality: 7 workers, 3 males Ukraine: Donets Estuary, Kharkov Dist., Zmiev, 9.ix.1931, no. 5478 (K. Arnoldi), 2 workers, 1 male with same data but ix.1934, nos 5625, 5323. Primary type depositories: SIZK, ZMUM.