Brachygnathus

Brachygnathus is a genus of ground beetles in the family Carabidae, the sole genus of the tribe Brachygnathini.

Species
These seven species belong to the genus Brachygnathus:
 * Brachygnathus angusticollis (Burmeister, 1885) (Argentina, Brazil, and Paraguay)
 * Brachygnathus fervidus (Burmeister, 1885) (Argentina)
 * Brachygnathus festivus (Dejean, 1830) (Argentina, Brazil, and Paraguay)
 * Brachygnathus imperialis (Chaudoir, 1863) (Brazil, Chile, and Paraguay)
 * Brachygnathus intermedius Perty, 1830 (Brazil)
 * Brachygnathus muticus Perty, 1830 (Argentina, Brazil, and Paraguay)
 * Brachygnathus oxygonus Perty, 1830 (Brazil, Chile, and Paraguay)