Trigonidiinae

Trigonidiinae is a subfamily of insects in the order Orthoptera, suborder Ensifera, based on the type genus Trigonidium. They are often referred to as sword-tail crickets, winged bush crickets or trigs.

Tribes and genera
The Orthoptera Species File lists:

Phylloscyrtini
Auth.: Chopard, 1968; distribution: Americas
 * Cranistus Stål, 1861
 * Phyllopalpus Uhler, 1864
 * Phylloscyrtus Guérin-Méneville, 1844

Trigonidiini
Auth.: Saussure, 1874; Worldwide distribution (except Antarctica)
 * Amusurgus Brunner von Wattenwyl, 1893
 * Anacyrtoxipha Chopard, 1934 - monotypic A. albotibialis (La Baume, 1911) - E. Africa
 * Anaxipha Saussure, 1874
 * Anaxiphomorpha Gorochov, 1987
 * Cyrtoxipha Brunner von Wattenwyl, 1873 - Americas
 * Cyrtoxiphoides Chopard, 1951
 * Dolichoxipha Chopard, 1951 - Australia
 * Estrellina- monotypic E. rehni Hebard, 1933
 * Falcicula - monotypic F. hebardi Rehn, 1903
 * Hebardinella - monotypic H. americana (Chopard, 1932)
 * Homoeoxipha Saussure, 1874
 * Hydropedeticus Miall & Gilson, 1902
 * Jarmilaxipha Otte & Peck, 1998
 * Laupala Otte, 1994
 * Lobeda Walker, 1869
 * Macroanaxipha Hebard, 1928
 * Metioche Stål, 1877
 * Metiochodes Chopard, 1932
 * Natula Gorochov, 1987
 * Nudilla Gorochov, 1988
 * Prolaupala Otte, 1994
 * Rhicnogryllus Chopard, 1925
 * Sectus Ma & Pan, 2019
 * Svistella Gorochov, 1987
 * Symphyloxiphus Rehn, 1906 - S. America
 * Trigonidium Rambur, 1838
 * Trigonidomorpha Chopard, 1925
 * Zarceomorpha - monotypic Z. abdita Gorochov, 1994
 * Zarceus Bolívar, 1895
 * Zudella Gorochov, 1988

Tribe incertae sedis

 * Anele Otte, Carvalho & Shaw, 2003
 * Fijixipha Otte & Cowper, 2007
 * Kadavuxipha Otte & Cowper, 2007
 * Levuxipha Otte & Cowper, 2007
 * Minutixipha Otte & Cowper, 2007
 * Myrmegryllus Fiebrig, 1907
 * Nanixipha Otte, Carvalho & Shaw, 2003
 * Nausorixipha Otte & Cowper, 2007
 * Savuxipha Otte & Cowper, 2007
 * Tavukixipha Otte & Cowper, 2007
 * Vanuaxipha Otte & Cowper, 2007
 * Veisarixipha Otte & Cowper, 2007
 * Vitixipha Otte & Cowper, 2007
 * Vudaxipha Otte & Cowper, 2007

Fossil genera

 * †Abanaxipha
 * †Grossoxipha
 * †Proanaxipha