Formica nigriventris Spinola, 1851a: 239 (w.q.m.) CHILE. Neotropic.

Primary type information: Primary type material: syntype workers, syntype queens, syntype males (numbers not stated). Primary type locality: Chile: (no further data) (“very common in various provinces of the Republic”) (C. Gay?). Primary type depository: MRSN (perhaps also MNHN, MNSC).