Cryptocerus atratus (Linnaeus, 1758) an obsolete combination of Cephalotes atratus (Linnaeus, 1758)
Formica atrata Linnaeus, 1758: 581 (w.) SOUTH AMERICA. Neotropic.
Primary type information: Primary type material: holotype (?) worker. Primary type locality: “America meridionali” (no further data) (Rolander). Primary type depository: ZMLS. Type notes: No indication of number of specimens is given.
Citations

Extant: 0 valid subspecies (1 obsolete combination)