Selon Orthoptera Species File (31 mars 2010 :
- Eumastacinae Burr, 1899
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- Andeomastax Descamps, 1979
- Araguamastax Descamps, 1982
- Beomastax Descamps, 1979
- Caenomastax Hebard, 1923
- Erythromastax Descamps, 1971
- Eumastax Burr, 1899
- Helicomastax Rowell & Bentos-Pereira, 2001
- Homeomastax Descamps, 1979
- Hysteromastax Descamps, 1979
- Phryganomastax Descamps, 1982
- Santanderia Hebard, 1923
- Sciaphilomastax Descamps, 1979
- Eumastacopinae Descamps, 1973
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- Arawakella Rehn & Rehn, 1942
- Bahiamastax Descamps, 1979
- Eumastacops Rehn & Rehn, 1942
- Maripa Descamps & Amédégnato, 1970
- Pareumastacops Descamps, 1979
- Pseudeumastacops Descamps, 1974
- Tachiramastax Descamps, 1974
- Gomphomastacinae Burr, 1899
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- Afghanomastax Descamps, 1974
- Brachymastax Ramme, 1939
- Clinomastax Bei-Bienko, 1949
- Gomphomastax Brunner von Wattenwyl, 1898
- Gyabus Özdikmen, 2008
- Myrmeleomastax Yin, 1984
- Nepalomastax Yamasaki, 1983
- Oreomastax Bei-Bienko, 1949
- Paedomastax Bolívar, 1930
- Pentaspinula Yin, 1982
- Phytomastax Bei-Bienko, 1949
- Ptygomastax Bei-Bienko, 1959
- Sinomastax Yin, 1984
- Masynteinae Descamps, 1973
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- Morseinae Rehn, 1948
- Daguerreacridini Descamps, 1973
- Daguerreacris Descamps & Liebermann, 1970
- Morseini Rehn, 1948
- Eumorsea Hebard, 1935
- Morsea Scudder, 1898
- Psychomastacini Descamps, 1973
- Psychomastax Rehn & Hebard, 1918
- Paramastacinae Rehn & Grant Jr., 1958
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- Parepisactinae Descamps, 1971
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- Chapadamastax Descamps, 1979
- Parepisactus Giglio-Tos, 1898
- Pseudomastacinae Rehn & Grant Jr., 1958
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- Pseudomastax Bolívar, 1914
- Temnomastacinae Rehn & Grant Jr., 1958
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- Eutemnomastax Descamps, 1979
- Temnomastax Rehn & Rehn, 1942
- sous-famille indéterminée
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- Angulomastax Zheng, 1985
- Pseudosavalania Demirsoy, 1973
- Zeromastax Porras, 2007
- †Archaeomastax Sharov, 1968
- †Taphacris Cockerell, 1926