Crematogaster ogatai Hosoishi, 2022: 61, figs. 1-3 (w.) VIETNAM. Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Vietnam: Tam Dao (1000-1240 m alt.), Vinh Phuc Prov., 8.viii.1998 (Sk. Yamane) Primary type depository: IEBR. Primary type specimen: KUECANT038. Secondary type information: Secondary type material: 12 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, IEBR, KUEC, NHMW, SKYC, THNHM. Secondary type specimens: KUECANT039 to KUECANT050.