| Orthoptera (Order) |
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| Eumastacidae (Family) |
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| Erianthus (Genus) |
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| Eumastacidae subfam. Chorotypinae (Subfamily) |
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| Eumastacidae subfam. Chorotypinae tr. Chinini (Tribe) |
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| Eupatrides Brunner, 1898 (Genus) |
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| Eumastacidae subfam. Chorotypinae tr. Chorotypini (Tribe) |
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| Hemierianthus Saussure, 1903 (Genus) |
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| Orchetypus Brunner, 1898 (Genus) |
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| Eumastacidae subfam. Chorotypinae tr. Erianthini (Tribe) |
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| Butania I. Bolivar, 1903 (Genus) |
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| Pseuderianthus Descamps, 1975 (Genus) |
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| Eumastacidae subfam. Chorotypinae tr. Mnesicleini (Tribe) |
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| Adrapetes Karsch, 1889 (Genus) |
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| Karnydia C. Bolivar, 1930 (Genus) |
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| Mnesicles Stal, 1877 (Genus) |
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| Mnesiclesiella Descamps, 1974 (Genus) |
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| Pseudomnesicles Descamps, 1974 (Genus) |
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| Eumastacidae subfam. Episactinae (Subfamily) |
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| Eumastacidae subfam. Episactinae tr. Episactini (Tribe) |
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| Gymnotettix Bruner, 1901 (Genus) |
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| Lethus Rehn and Rehn, 1934 (Genus) |
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| Pielomastax Chang, 1937 (Genus) |
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| Eumastacidae subfam. Eumastacinae (Subfamily) |
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| Eumastacidae subfam. Eumastacinae tr. Eumastacini (Tribe) |
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| Eumastax Burr, 1899 (Genus) |
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| Eumastacidae subfam. Eumastacinae tr. Eumastacopini (Tribe) |
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| Eumastacops Rehn & Rehn, 1942 (Genus) |
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| Eumastacidae subfam. Eumastacinae tr. Gomphomastacini (Tribe) |
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| Gomphomastax Brunner-Wattenwyl, 1898 (Genus) |
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| Phytomastax Bey-Bienko, 1949 (Genus) |
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| Eumastacidae subfam. Euschmidtiinae (Subfamily) |
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| Eumastacidae subfam. Euschmidtiinae tr. Euschmidtiini (Tribe) |
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| Euschmidtia Karsch, 1889 (Genus) |
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| Eumastacidae subfam. Euschmidtiinae tr. Pseudoschmidtiini / Penichrotes Gr. (Tribe) |
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| Penichrotes Karsch, 1889 (Genus) |
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| Eumastacidae subfam. Euschmidtiinae tr. Pseudoschmidtiini / Pseudoschmidtia Gr. (Tribe) |
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| Peoedes Karsch, 1889 (Genus) |
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| Eumastacidae subfam. Euschmidtiinae tr. Pseudoschmidtiini / Symbellia Gr. (Tribe) |
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| Symbellia Burr, 1899 (Genus) |
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| Eumastacidae subfam. Euschmidtiinae tr. Pseudoschmidtiini / z Group Uncertain (Tribe) |
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| Macromastax Karsch, 1889 (Genus) |
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| Eumastacidae subfam. Morabinae (Subfamily) |
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| Eumastacidae subfam. Morabinae tr. Biroellini (Tribe) |
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| Biroella I. Bolivar, 1903 (Genus) |
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| Eumastacidae subfam. Morabinae tr. Callitalini (Tribe) |
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| Callitala Sjostedt, 1935 (Genus) |
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| Eumastacidae subfam. Morabinae tr. Capsigerini (Tribe) |
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| Amangu Key, 1976 (Genus) |
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| Swanea Key, 1976 (Genus) |
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| Eumastacidae subfam. Morabinae tr. Keyacridini (Tribe) |
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| Heide Key, 1976 (Genus) |
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| Vandiemenella Key, 1976 (Genus) |
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| Eumastacidae subfam. Morabinae tr. Morabini (Tribe) |
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| Moraba Walker, 1870 (Genus) |
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| Eumastacidae subfam. Thericleinae (Subfamily) |
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| Eumastacidae subfam. Thericleinae tr. Afromastacini (Tribe) |
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| Afromastax Descamps, 1977 (Genus) |
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| Clerithes C. Bolivar, 1914 (Genus) |
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| Galeicles Descamps, 1977 (Genus) |
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| Thamithericles Descamps, 1977 (Genus) |
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| Eumastacidae subfam. Thericleinae tr. Barythericleini (Tribe) |
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| Barythericles Descamps, 1973 (Genus) |
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| Eumastacidae subfam. Thericleinae tr. Chromothericleini (Tribe) |
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| Chromothericles Descamps, 1977 (Genus) |
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| Eumastacidae subfam. Thericleinae tr. Plagiotriptini (Tribe) |
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| Cymatopsygma Karsch, 1896 (Genus) |
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| Mastarammea Descamps, 1977 (Genus) |
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| Pieltainidia Ramme, 1925 (Genus) |
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| Plagiotriptus Karsch, 1889 (Genus) |
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| Urrutia Ramme, 1925 (Genus) |
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| Eumastacidae subfam. Thericleinae tr. Thericleini (Tribe) |
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| Lophothericles Descamps, 1977 (Genus) |
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| Nepiothericles Descamps, 1977 (Genus) |
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| Ophthalmothericles Descamps, 1977 (Genus) |
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| Schulthessiella C. Bolivar, 1914 (Genus) |
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| Thericles Stal, 1875 (Genus) |
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