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.
[Also described as new by Arnol'di, 1934: 162; date of publication 10.x.1934.]
Radchenko & Elmes, 2010: 138, designate lectotype and paralectotype specimens based on material recorded by Arnol'di, 1934: 162, which shows the same locality as the Karavaiev syntype data but is not an exact match as regards collection dates and collection numbers.