Aenictus fergusoni valid India (Kerala). Indomalaya.
Forel, A. 1901a. Les Formicides de l'Empire des Indes et de Ceylan. Part VIII. Journal of the Bombay Natural History Society 13:462-477.   125105

Aenictus fergusoni breviceps obsolete combination Indonesia (Java). Indomalaya.
Forel, A. 1912e. Ameisen aus Java beobachtet und gesammelt von Edward Jacobson. III. Theil. Notes from the Leyden Museum 34:97-112.   125227

Aenictus fergusoni elongatus synonym of Aenictus gracilis Sri Lanka. Indomalaya.
Karavaiev, V. 1926d. Ameisen aus dem Indo-Australischen Gebiet. Treubia 8:413-445.   126249

Aenictus fergusoni hodgsoni obsolete combination Myanmar. Indomalaya.
Forel, A. 1901a. Les Formicides de l'Empire des Indes et de Ceylan. Part VIII. Journal of the Bombay Natural History Society 13:462-477.   125105

Aenictus fergusoni karawaiewi synonym of Aenictus fergusoni No locality given. Indomalaya.
Wheeler, W. M. 1930j. Philippine ants of the genus Aenictus with descriptions of the females of two species. Journal of the New York Entomological Society 38:193-212.   130227

Aenictus fergusoni montanus synonym of Aenictus fergusoni India (West Bengal). Indomalaya.
Forel, A. 1901a. Les Formicides de l'Empire des Indes et de Ceylan. Part VIII. Journal of the Bombay Natural History Society 13:462-477.   125105

Aenictus fergusoni piltzi synonym of Aenictus fergusoni India (Karnataka). Indomalaya.
Forel, A. 1901a. Les Formicides de l'Empire des Indes et de Ceylan. Part VIII. Journal of the Bombay Natural History Society 13:462-477.   125105

Aenictus fergusoni sundaica obsolete combination Indonesia (Java). Indomalaya.
Karavaiev, V. 1927f. Ameisen aus dem Indo-Australischen Gebiet. III. Zbirnyk Prats' Zoolohichnoho Muzeyu 3:3-52 [= Trudy. Ukrains'ka Akademiya Nauk. Fizichno-Matematichnoho Viddilu 7:3-52].   126257