Cryptocerus marginatus Fabricius, 1804: 419 (q.) GUYANA. Neotropic.

Primary type information: Primary type material: holotype queen. Primary type locality: South America: (“America meridionali Dom. Smidt. Mus. Dom. Lund.”) (no further data). Primary type depository: ZMUC. Type notes: De Andrade & Baroni Urbani, 1999: 124, add that the holotype is labelled: “Essequibo Smidt Mus. J. Lund”; hence type-locality is Guyana: Essequibo.