Sima siggii var. nebulosa Forel, 1903f: 404 (w.) INDIA (Nicobar Is). Indomalaya.

Primary type information: Primary type material: holotype (?) worker. Primary type locality: India: Great Nicobar I., Alexandra Kajar (no collector’s name) (sent by C.T. Bingham). Primary type depository: MHNG. Type notes: No indication of number of specimens is given.