Bothriomyrmex wroughtoni r. formosensis Forel, 1913g: 197 (w.) TAIWAN. Indomalaya.

Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Taiwan (“Formosa”): Taihorin (H. Sauter). Primary type depositories: BMNH, DEIB, MHNG, NHMB. Type notes: 1) Baroni Urbani, 1977e: 79, cites 3 worker syntypes in NHMB. 2) Shattuck, 1994: 38, cites 45 worker syntypes (1 in BMNH, 41 in MHNG, 3 in NHMB).