Primary type information:
Type-material: holotype worker. Type-locality: Vietnam: Ninh Binh Prov., Nho Quan Dist., Cuc Phuong National Park, 10-11.viii.1998, LCA001 (
Sk. Yamane). Type-depository:
VNMN.
Secondary type information:
Paratype-material: 101 paratype workers, 7 paratype ergatoid queens, 20 paratype males. Paratype-localities: 6 paratype workers with same data as holotype, 45 paratype workers, 4 paratype queens, 20 paratype males Cuc Phuong National Park, 20°35’N, 105°60’E, 440 m., 8.viii.2016 (
K. Arimoto), 10 paratype workers, 2 paratype queens Vietnam: Nghe Prov., Pu Hoat, vi.1999 (
T.V. Bui), 14 paratype workers Ba Vi Dist., Ba Vi Nat. Park, Ha Noi City, 400-600 m., 11.xi.1999 (
K. Eguchi); extensive list of other paratypes:
Arimoto & Yamane, 2018: 9. Paratype-depositories:
SKYC,
VNMN.