Aenictus ambiguus var. westwoodi Forel, 1901a: 469 (diagnosis in key) (m.) INDIA. Indomalaya.

Primary type information: Primary type material: holotype (?) male. Primary type locality: India: “Inde septentrionale” (no further data) (R.C. Wroughton). Primary type depository: MHNG. Primary type specimen: CASENT0905983. Type notes: No indication of number of specimens is given.