Trirammatus
Trirammatus is a genus in the beetle family Carabidae. There are about 11 described species in Trirammatus, found mainly in South America. Species
These 11 species belong to the genus Trirammatus:
 Trirammatus alatus (Brullé, 1838)  (Argentina)
 Trirammatus chaudoiri (Guérin-Méneville, 1838)  (Peru)
 Trirammatus ignobilis (Chaudoir, 1876)  (Chile)
 Trirammatus lacordairei (Dejean, 1831)  (Argentina)
 Trirammatus loxandroides (Straneo, 1951)  (Argentina)
 Trirammatus pseudharpalus (Emden, 1958)  (Argentina)
 Trirammatus selkirki (Andrewes, 1931)  (Chile)
 Trirammatus skottsbergi (Andrewes, 1931)  (Chile)
 Trirammatus torqueotrochantus Will, 2004
 Trirammatus unistriatus (Dejean, 1828)  (Chile, Argentina, and Brazil)
 Trirammatus vagans (Dejean, 1831)  (Argentina and Uruguay)

References

Pterostichinae
Carabidae genera