Diacamma rugosum var. indica Santschi, 1920g: 179 (w.) INDIA (Andaman Is). Indomalaya.

Primary type information: Primary type material: syntype workers (number not stated). Primary type localities: India: South Andaman Is, Lokolot Goiaba, Shaal Bay (no collector’s name) (sent by C.T. Bingham), India: South Andaman Is, Kyd I. (no collector’s name) (sent by C.T. Bingham). Primary type depositories: MHNG, NHMB. Type notes: Baroni Urbani, 1973b: 132, cites 2 worker syntypes in NHMB.