| Orthoptera (Order) |
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| Tetrigidae (Family) |
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| Eurybiades Rehn, 1929(30) (Genus) |
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| Notocerus Hancock, 1900 (Genus) |
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| Pseudosystolederus Günther, 1939 (Genus) |
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| Rehnitettix Günther, 1939 (Genus) |
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| Tetrigidae subfam. Amorphopinae (Subfamily) |
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| Amorphopus Serville, 1839 (Genus) |
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| Tetrigidae subfam. Batrachideinae (Subfamily) |
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| Paurotarsus Hancock, 1900 (Genus) |
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| Saussurella Bolívar, 1887 (Genus) |
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| Scaria Bolívar, 1887 (Genus) |
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| Tetrigidae subfam. Cladonotinae (Subfamily) |
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| Afrolarcus Günther, 1979 (Genus) |
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| Austrohancockia Günther, 1938 (Genus) |
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| Cladonotella Hancock, 1908 (Genus) |
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| Dasyleurotettix Rehn, 1904/5 (Genus) |
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| Dolatettix Hancock, 1906 (Genus) |
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| Epitettix Hancock, 1907 (Genus) |
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| Hippodes Karsch, 1890 (Genus) |
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| Hymenotes Westwood, 1837 (Genus) |
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| Pelusca I. Bolívar, 1911 (Genus) |
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| Potua Bolívar, 1887 (Genus) |
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| Pseudohyboella Günther, 1938 (Genus) |
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| Tettilobus Hancock, 1908 (Genus) |
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| Tondanotettix Willemse, 1928 (Genus) |
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| Tetrigidae subfam. Cladonotinae tr. Acmophyllini (Tribe) |
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| Acmophyllum Karsch, 1890 (Genus) |
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| Astyalus Rehn, 1939 (Genus) |
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| Morphopoides Rehn, 1930 (Genus) |
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| Morphopus Bolívar, 1905 (Genus) |
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| Trypophyllum Karsch, 1890 (Genus) |
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| Tetrigidae subfam. Cladonotinae tr. Echinatini (Tribe) |
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| Misythus Stĺl, 1877 (Genus) |
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| Tetrigidae subfam. Cladonotinae tr. Xerophyllini (Tribe) |
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| Pantelia (Genus) |
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| Xerophyllum Fairmaire, 1846 (Genus) |
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| Tetrigidae subfam. Cleostratinae (Subfamily) |
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| Cleostratus Stĺl, 1877 (Genus) |
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| Tetrigidae subfam. Discotettiginae (Subfamily) |
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| Discotettix Costa, 1864 (Genus) |
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| Hirrius Bolívar, 1887 (Genus) |
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| Tetrigidae subfam. Metrodorinae (Subfamily) |
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| Allotettix Hancock, 1899 (Genus) |
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| Amphinotulus Günther, 1939 (Genus) |
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| Amphinotus Hancock, 1904 (Genus) |
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| Andriana Rehn, 1929(30) (Genus) |
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| Arexion Rehn (Genus) |
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| Bolivaritettix Günther, 1939 (Genus) |
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| Bullaetettix Günther, 1937 (Genus) |
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| Camelotettix Hancock, 1907 (Genus) |
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| Chiriquia Morse, 1900 (Genus) |
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| Corystotettix Günther, 1939 (Genus) |
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| Cryptotettix Hancock, 1900 (Genus) |
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| Holocerus Bolívar, 1887 (Genus) |
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| Hybotettix Hancock, 1900 (Genus) |
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| Hyperyboella Günther, 1938 (Genus) |
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| Ibeotettix Rehn, 1930 (Genus) |
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| Lamellitettigodes Günther, 1939 (Genus) |
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| Lamellitettix Hancock, 1904 (Genus) |
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| Macromotettix Günther, 1939 (Genus) |
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| Mazarredia Bolívar, 1887 (Genus) |
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| Melainotettix Günther, 1939 (Genus) |
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| Metamazarredia Günther, 1939 (Genus) |
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| Metopomystrum Günther, 1939 (Genus) |
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| Metrodora Bolívar, 1887 (Genus) |
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| Miriatra Bolívar, 1906 (Genus) |
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| Ophiotettix Walker, 1871 (Genus) |
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| Otumba Morse, 1900 (Genus) |
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| Paraguelus Günther, 1939 (Genus) |
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| Probolotettix Günther, 1939 (Genus) |
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| Pseudomitraria Hancock, 1906 (Genus) |
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| Pseudoparatettix Günther, 1937 (Genus) |
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| Pterotettix Bolívar, 1887 (Genus) |
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| Rhynchotettix Hancock, 1907 (Genus) |
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| Rostella Hancock, 1913 (Genus) |
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| Salomonotettix Günther, 1939 (Genus) |
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| Scabrotettix Hancock, 1906 (Genus) |
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| Spadotettix Hancock, 1910 (Genus) |
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| Spartolus Stĺl, 1877 (Genus) |
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| Synalibas Günther, 1939 (Genus) |
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| Systolederus Bolívar, 1887 (Genus) |
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| Thibron Rehn, 1938 (Genus) |
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| Thyrsus Bolívar, 1887 (Genus) |
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| Xistra Bolívar, 1887 (Genus) |
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| Xistrella Bolívar, 1909 (Genus) |
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| Xistrellula Günther, 1939 (Genus) |
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| Tetrigidae subfam. Scelimeninae (Subfamily) |
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| Afrocriotettix Günther, 1938 (Genus) |
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| Bolotettix Hancock, 1907 (Genus) |
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| Eucriotettix Hebard, 1929 (Genus) |
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| Falconius Bolívar, 1898 (Genus) |
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| Gavialidium Saussure, 1861 (Genus) |
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| Hebarditettix Günther, 1938 (Genus) |
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| Hyboella Hancock, 1915 (Genus) |
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| Loxilobus Hancock, 1904 (Genus) |
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| Paramphibotettix Günther, 1938 (Genus) |
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| Platygavialidium Günther, 1938 (Genus) |
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| Scelimena Serville, 1839 (Genus) |
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| Syzygotettix Günther, 1938 (Genus) |
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| Tagaloscelimena Günther, 1938 (Genus) |
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| Tegotettix Hancock, 1913 (Genus) |
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| Tetrigidae subfam. Scelimeninae tr. Criotettigini (Tribe) |
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| Criotettix Bolívar, 1887 (Genus) |
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| Tetrigidae subfam. Scelimeninae tr. Thoradontini (Tribe) |
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| Phloeonotus Bolívar, 1887 (Genus) |
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| Thoradonta Hancock, 1908 (Genus) |
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| Tetrigidae subfam. Tetriginae (Subfamily) |
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| Ankistropleuron Brunner, 1910 (Genus) |
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| Bannatettix Zheng, 1993 (Genus) |
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| Bufonides Bolívar, 1898 (Genus) |
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| Coptotettix I. Bolívar, 1887 (Genus) |
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| Ergatettix Kirby, 1914 (Genus) |
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| Euparatettix Hancock, 1904 (Genus) |
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| Formosatettix Tinkham, 1937 (Genus) |
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| Formosatettixoides Zheng, 1994 (Genus) |
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| Hedotettix I. Bolívar, 1887 (Genus) |
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| Hydrotetrix Uvarov, 1926 (Genus) |
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| Leptacrydium Chopard, 1945 (Genus) |
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| Maquillania Günther, 1972 (Genus) |
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| Palaioscaria Günther, 1936 (Genus) |
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| Paratettix I. Bolívar, 1887 (Genus) |
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| Phaesticus Uvarov, 1940X (Genus) |
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| Pseudamphinotus Günther, 1979 (Genus) |
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| Stenodorus Hancock, 1906 (Genus) |
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| Teredorus Hancock, 1906 (Genus) |
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| Tetrix Latreille, 1802 (Genus) |
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| Uvarovitettix Bazyluk and Kis, 1960 (Genus) |
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| Tetrigidae subfam. Tetriginae tr. Dinotettigini (Tribe) |
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| Dinotettix Bolívar, 1905 (Genus) |
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| Marshallacris Rehn, 1948X (Genus) |
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| Tettiellona Günther, 1979 (Genus) |
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| Tetrigidae subfam. Tribe uncertain (Subfamily) |
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| Bara Rehn, 1929(30) (Genus) |
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| Tetrigidae subfam. Tripetalocerinae (Subfamily) |
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| Kraengia Bolívar, 1909 (Genus) |
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| Tetrigidae subfam. Tripetalocerinae tr. Tripetalocerini (Tribe) |
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| Tripetalocera Westwood, 1830 (Genus) |
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