Primary type information:
Type-material: holotype worker. Type-locality: Vietnam: Quang Ninh Prov., Bayatylong Archipelago, Dongho I., 23.iii.1987. no. A-57-87 (
A. Radchenko). Type-depository:
SIZK.
Secondary type information:
Paratype-material: 2 paratype workers. Paratype-locality: same as for holotype. Paratype-depository:
SIZK.