Neivamyrmex nigrescens (Cresson, 1872) valid
Labidus nigrescens Cresson, 1872: 194 (m.) U.S.A. (Texas). Nearctic.
Primary type information: Type-material: holotype male. Type-locality: U.S.A.: Texas, Bosque County (G.W. Belfrage). Type-depository: ANSP.
Junior synonyms
Obsolete combinations
Citations