Tetrix is een geslacht van rechtvleugeligen uit de familie doornsprinkhanen (Tetrigidae). De wetenschappelijke naam van dit geslacht is voor het eerst geldig gepubliceerd in 1802 door Latreille.
Soorten Het geslacht Tetrix omvat de volgende soorten: Tetrix aelytra Deng, Zheng & Wei, 2009 Tetrix akagiensis Uchida & Ichikawa, 1999 Tetrix albistriatus Yao & Meng, 2006 Tetrix albomaculatus Zheng & Jiang, 2006 Tetrix albomarginis Zheng & Nie, 2005 Tetrix albonota Zheng, 2005 Tetrix americana Hancock, 1909 Tetrix andeanum Hebard, 1923 Tetrix arcunotus Ingrisch, 2001 Tetrix arenosa Burmeister, 1838 Tetrix areolata Westwood, 1841 Tetrix baoshanensis Zheng, Wei & Liu, 1999 Tetrix barbifemura Zheng, 1998 Tetrix beibuwanensis Zheng & Jiang, 1994 Tetrix beihaiensis Deng & Zheng, 2007 Tetrix bipunctata Linnaeus, 1758 Tetrix bolivari Saulcy, 1901 Tetrix brachynota Zheng & Deng, 2004 Tetrix brevipennis Zheng & Ou, 2010 Tetrix brunnerii Bolívar, 1887 Tetrix cavifrontalis Liang, 1998 Tetrix cenwanglaoshana Zheng, Jiang & Liu, 2005 Tetrix ceperoi Bolívar, 1887 Tetrix ceperoides Zheng & Jiang, 1997 Tetrix changbaishanensis Ren, Wang & Sun, 2003 Tetrix changchunensis Wang, Wang & Ren, 2005 Tetrix chichibuensis Uchida & Ichikawa, 1999 Tetrix chongqingensis Zheng & Shi, 2002 Tetrix cliva Zheng & Deng, 2004 Tetrix collina Rehn, 1952 Tetrix condylops Gerstaecker, 1869 Tetrix crassivulva Denis, 1954 Tetrix curvimarginus Zheng & Deng, 2004 Tetrix cuspidata Hancock, 1907 Tetrix cyaneum Stoll, ja Tetrix dentifemura Zheng, Shi & Luo, 2003 Tetrix dimidiata Westwood, 1841 Tetrix dongningensis Wang, 2007 Tetrix dorrigensis Rehn, 1952 Tetrix dubiosus Bolívar, 1887 Tetrix ensifer Westwood, 1841 Tetrix erhaiensis Zheng & Mao, 1997 Tetrix ewenkensis Zheng, Shi & Mao, 2010 Tetrix fengmanensis Ren, Meng & Sun, 2003 Tetrix fuchuanensis Zheng, 1998 Tetrix fuhaiensis Zheng, Zhang, Yang & Wang, 2006 Tetrix fuliginosa Zetterstedt, 1828 Tetrix gibbosa Meng & Wang, 2012 Tetrix gifuensis Storozhenko, Ichikawa & Uchida, 1994 Tetrix glochinota Zhao, Niu & Zheng, 2010 Tetrix gracilis Bruner, 1906 Tetrix grossifemura Zheng & Jiang, 1997 Tetrix grossovalva Zheng, 1994 Tetrix guangxiensis Zheng & Jiang, 1996 Tetrix guibeiensis Zheng, Lu & Li, 2000 Tetrix guibeioides Deng, Zheng & Wei, 2007 Tetrix guilinica Li & Huang, 2000 Tetrix guinanensis Zheng & Jiang, 2002 Tetrix huanjiangensis Zheng, Shi & Mao, 2010 Tetrix hururanus Ingrisch, 2001 Tetrix interrupta Zheng & Xu, 2010 Tetrix irrupta Bolívar, 1887 Tetrix japonica Bolívar, 1887 Tetrix jigongshanensis Zhao, Niu & Zheng, 2010 Tetrix jilinensis Ren, Wang & Meng, 2004 Tetrix jingheensis Liang & Zheng, 1998 Tetrix jinshajiangensis Zheng & Shi, 2001 Tetrix jiuwanshanensis Zheng, 2005 Tetrix kantoensis Uchida & Ichikawa, 1999 Tetrix kraussi Saulcy, 1888 Tetrix kunmingensis Zheng & Ou, 1993 Tetrix kunmingoides Zheng, 2005 Tetrix laticeps Westwood, 1841 Tetrix latifemuroides Zheng, 2005 Tetrix latipalpa Cao & Zheng, 2011 Tetrix lativertex Zheng, Li & Wei, 2002 Tetrix liuwanshanensis Deng, Zheng & Wei, 2007 Tetrix lochengensis Zheng, 2005 Tetrix longipennioides Zheng & Ou, 2010 Tetrix longipennis Zheng, 2006 Tetrix longzhouensis Zheng & Jiang, 2000 Tetrix macilenta Ichikawa, 1993 Tetrix maguanensis Deng, Zheng & Wei, 2007 Tetrix mandanensis Zheng & Ou, 2010 Tetrix minor Ichikawa, 1993 Tetrix miserus Walker, 1871 Tetrix montivaga Rehn, 1952 Tetrix morbillosus Fabricius, 1787 Tetrix mundus Walker, 1871 Tetrix nanpanjiangensis Deng, Zheng & Wei, 2008 Tetrix nanus Bruner, 1910 Tetrix nigricolle Walker, 1871 Tetrix nigrimarginis Zheng & Ou, 2004 Tetrix nigristriatus Zheng & Nie, 2005 Tetrix nigromaculata Zheng & Shi, 2002 Tetrix nigrotibialis Chen, Zheng & Zeng, 2010 Tetrix nikkoensis Uchida & Ichikawa, 1999 Tetrix nonmaculata Zheng & Ou, 2004 Tetrix ochronotata Zheng, 1998 Tetrix ornata Say, 1824 Tetrix parabarbifemura Zheng & Ou, 2004 Tetrix parabipunctata Zheng & Ou, 2004 Tetrix parabrachynota Zheng, Wang & Shi, 2007 Tetrix phrynus Rehn, 1952 Tetrix priscus Bolívar, 1887 Tetrix pseudosimulans Zheng & Shi, 2010 Tetrix qilianshanensis Zheng & Chen, 2000 Tetrix qinlingensis Zheng, Huo & Zhang, 2000 Tetrix rectimargina Zheng & Jiang, 2004 Tetrix reductus Walker, 1871 Tetrix ruyuanensis Liang, 1998 Tetrix sadoensis Storozhenko, Ichikawa & Uchida, 1994 Tetrix serrifemoralis Zheng, 1998 Tetrix serrifemoroides Zheng & Jiang, 2002 Tetrix shaanxiensis Zheng, 2005 Tetrix shennongijaensis Zheng, Li & Wei, 2002 Tetrix sierrana Rehn & Grant, 1956 Tetrix sigillatum Bolívar, 1908 Tetrix signatus Bolívar, 1887 Tetrix silvicultrix Ichikawa, 1993 Tetrix simulanoides Zheng & Jiang, 1996 Tetrix simulans Bey-Bienko, 1929 Tetrix sinufemoralis Liang, 1998 Tetrix sipingensis Hao, Wang & Ren, 2006 Tetrix subulata Linnaeus, 1758 Tetrix subulatoides Zheng, Zhang, Yang & Wang, 2006 Tetrix tartara Bolívar, 1887 Tetrix tenuicornis Sahlberg, 1891 Tetrix tenuicornoides Wang, Yuan & Ren, 2006 Tetrix tianensis Zheng, 2005 Tetrix tinkhami Zheng & Liang, 1998 Tetrix torulosinota Zheng, 1998 Tetrix torulosinotoides Zheng & Jiang, 2004 Tetrix totulihumerus Zheng & Nie, 2005 Tetrix transimacula Zheng, 1998 Tetrix tubercarina Zheng & Jiang, 1994 Tetrix tuerki Krauss, 1876 Tetrix undatifemura Zheng, Huo & Zhang, 2000 Tetrix undulata Sowerby, 1806 Tetrix wadai Uchida & Ichikawa, 1999 Tetrix wagai Bazyluk, 1962 Tetrix weishanensis Zheng & Mao, 2002 Tetrix wutaishanensis Zheng & Shi, 2010 Tetrix xiangzhouensis Deng, Zheng & Wei, 2008 Tetrix xinchengensis Deng, Zheng & Wei, 2007 Tetrix xinganensis Zheng, 1997 Tetrix xinjiangensis Zheng, 1996 Tetrix yangshuoensis Li & Huang, 2000 Tetrix yaoshanensis Liang, 1998 Tetrix yizhouensis Zheng & Deng, 2004 Tetrix yunlongensis Zheng & Mao, 2002 Tetrix yunnanensis Zheng, 1992 Tetrix zayuensis Zheng & Shi, 2009 Tetrix zhengi Jiang, 1994