Cryptocerus minutus Fabricius, 1804: 420 (w.) GUYANA. Neotropic.

Primary type information: Primary type material: 2 syntype workers. Primary type locality: South America: (“Habitat in America meridionali Mus. Smidt. Mus. Dom. Sehestedt.”) (no further data). Primary type depository: ZMUC. Type notes: De Andrade & Baroni Urbani, 1999: 194, add that the "holotype" is labelled: “Essequibo Smidt Mus. Dom. Sehestedt”; the type locality is therefore Guyana: Essequibo.