Primary type information:
Primary type material: neotype worker (by designation of Radchenko, 2005a: 87). Primary type locality: neotype Russia: Primorsky Region, Buhta Gaidamak, 21.v.1900, no. 3196 (P. Schmidt). Primary type depository: SIZK.
Type notes:
Original syntype data: workers, Korea: between Koredshi and Dore, 19.vii.1900 (P. Schmidt); lost, not in SIZK (Radchenko, 2005a: 88).