Eciton (Acamatus) manni Wheeler, 1914c: 41 (w.) MEXICO (Hidalgo). Neotropic.

Primary type information: Primary type material: syntype workers (number not stated, “several”). Primary type locality: Mexico: Hidalgo, Guerrero Mill, E Pachuca, 8500-9000 ft, 1913 (W.M. Mann). Primary type depositories: MCZC, MHNG, MZSP, NHMB. Type notes: Baroni Urbani, 1977e: 70, cites 3 worker syntypes in NHMB.