Calosoma (Castrida) retusum (Fabricius 1801)  

Locality: Native, New World. Argentina- Buenos Aires, Catamarca, Cordoba, Entre Rios, La Pampa, Mendoza, Rio Negro, Salta, San Luis, Santa Fe, Santiago del Estero, Tucuman; Bolivia; Brazil; Uruguay.

Common Name: Blunt-toothed Caterpiller Hunter

Synonyms: Carabus retusum Fabricius, 1801; Calosoma laterale Kirby, 1819; Calosoma Bonariense Dejean, 1831; Calosoma patagonense Hope, 1838; Calosoma proseni Dallas, 1944; Calosoma dallasi Stevenin, 1944