Eumastax

Eumastax is the type genus of grasshoppers in the family Eumastacidae, erected by Malcolm Burr in 1899 and found in of South America.

Species
The Orthoptera Species File lists:
 * 1) Eumastax andeana Descamps, 1979
 * 2) Eumastax apolinari Hebard, 1923
 * 3) Eumastax becharai Descamps, 1976
 * 4) Eumastax dorsti Descamps, 1977
 * 5) Eumastax equatoriana Descamps, 1973
 * 6) Eumastax jagoi Descamps, 1971
 * 7) Eumastax luteiventris Descamps, 1973
 * 8) Eumastax megacephala Descamps, 1982
 * 9) Eumastax minuta Bolívar, 1881
 * 10) Eumastax nigrosignata Descamps, 1979
 * 11) Eumastax nigrovittata Descamps, 1982
 * 12) Eumastax pictipes Descamps, 1971
 * 13) Eumastax poultoni Burr, 1899
 * 14) Eumastax restrepoi Descamps, 1971
 * 15) Eumastax rubigithorax Descamps, 1982
 * 16) Eumastax rubriventris Descamps, 1982
 * 17) Eumastax salazari Descamps, 1971
 * 18) Eumastax simoni Descamps, 1971
 * 19) Eumastax tenuis (Perty, 1832) - type species (as Mastax tenuis Perty )
 * 20) Eumastax venezuelae Descamps, 1974
 * 21) Eumastax vittata Burr, 1899
 * 22) Eumastax vittiger Descamps, 1974
 * 23) Eumastax vittithorax Descamps, 1974
 * 24) Eumastax zumuniana Descamps, 1982