Primary type information:
Primary type material: holotype major worker. Primary type locality: Russia: Kaliningrad Region, Sambia (Samland) Peninsula, Yantarny; in Baltic amber, Late Eocene, Priabonian age (37.8–33.9 Mya), the Prussian Formation. Primary type depository:
PMPSU. Primary type specimen: K-234a.
Secondary type information:
Secondary type material: 1 paratype minor worker. Secondary type locality: same as for holotype. Secondary type depository:
PMPSU. Secondary type specimen: K-234b.