Primary type information:
Type-material: holotype worker. Type-locality: Vietnam: Bac Giang Prov., Tay Yen Tu Nat. Park, 21°10’11’’N, 106°43’06’’E, 28.v.2004, Eg04-VN-138 (
K. Eguchi). Type-depository:
IEHV.
Secondary type information:
Paratype-material: 44 paratype workers (of which 2 slide-mounted). Paratype-locality: same as for holotype. Paratype-depositories:
BMNH,
IEHV,
KEPC,
MCZC,
MHNG,
MNHA.