Aenictus fergusoni var. breviceps Forel, 1912e: 105 (w.) INDONESIA (Java). Indomalaya.

Primary type information: Primary type material: lectotype worker (by designation of Jaitrong & Yamane, 2011a: 32). Primary type locality: Indonesia: Java, Gunung Gedeh, iii (E. Jacobson). Primary type depository: BMNH. Secondary type information: Secondary type material: 6 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: BMNH (perhaps also MHNG).