Mastax is a genus of beetles in the family Carabidae, containing the following 52 species:
Mastax albonotata Peringuey, 1885
Mastax alternans Basilewsky, 1959
Mastax annulata Andrewes, 1924
Mastax ... Wikipedia
Scientific name: Mastax
Higher classification: Ground beetle
Genus: Mastax; Fischer von Waldheim, 1828