Cryptocerus aztecus Forel, 1901d: 125 (s.w.) MEXICO (Morelos). Neotropic.

Primary type information: Primary type material: syntype soldiers, syntype workers (numbers not stated). Primary type locality: Mexico: Morelos, Cuernavaca, 27.xii.1900 (W.M. Wheeler). Primary type depositories: MCZC, MHNG, MSNG, NHMB. Type notes: De Andrade & Baroni Urbani, 1999: 563, cite 5 soldier, 11 worker syntypes; they also include 1 male, not mentioned in the original description.