Pogonomyrmex angustus Mayr, 1870b: 970 (diagnosis in key) (w.) CHILE. Neotropic.

Primary type information: Primary type material: lectotype worker (by designation of Johnson & Moreau, 2016: 12). Primary type locality: lectotype Chile: Valdivia (E. Reitter). Primary type depository: NHMW. Primary type specimen: lectotype CASENT0173374. Secondary type information: Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: MHNG. Type notes: Original description cites only Chile; the Valdivia locality is provided by Mayr, 1887: 613.