Brachymyrmex decedens Mayr, 1887: 521 (w.q.m.) BRAZIL (Santa Catarina). Neotropic.

Primary type information: Primary type material: lectotype worker (by designation of LaPolla, 2004a: 40). Primary type locality: lectotype Brazil: Santa Catarina (L. Hetschko). Primary type depository: NHMW. Secondary type information: Secondary type material: 5 paralectotype workers, 3 paralectotype queens, 1 paralectotype male. Secondary type locality: same as for lectotype. Secondary type depository: NHMW.