Taxonomic history
Combination in Crematogaster (Orthocrema): Kempf, 1972b PDF: 89.Combination in Crematogaster (Orthocrema): Blaimer, 2012c PDF: 55.Subspecies of Crematogaster torosa: Bolton, 1995b: 150.Raised to species: Longino, 2003a PDF: 130.Alto Paraná , Amambay, Caaguazú , Canindeyú , Central, Concepción , Cordillera, Itapúa , Misiones, Ñeembucú , Paraguarí , Pte. Hayes, San Pedro, “Paraguay” (s. loc.) (ALWC, BMNH, INBP, IFML, JTLC, LACM, MHNG). Literature records: Concepción (Forel 1921).