Tettigoniidea

Tettigoniidea is an infraorder of the order Orthoptera, with six extant families.

Families
The Orthoptera Species File lists: Incertae sedis
 * superfamily Hagloidea Handlirsch, 1906
 * †Eospilopteronidae Cockerell, 1916
 * †Haglidae Handlirsch, 1906
 * †Hagloedischiidae Gorochov, 1986
 * †Prezottophlebiidae Martins-Neto, 2007
 * Prophalangopsidae Kirby, 1906 (grigs)
 * †Tuphellidae Gorochov, 1988
 * †Tzetzenulia Gorochov, 1990
 * superfamily †Phasmomimoidea Sharov, 1968
 * †Phasmomimidae Sharov, 1968
 * superfamily Stenopelmatoidea Burmeister, 1838 (wetas & king crickets)
 * Anostostomatidae Saussure, 1859
 * Cooloolidae Rentz, 1980
 * Gryllacrididae Blanchard, 1845
 * Stenopelmatidae Burmeister, 1838
 * superfamily Tettigonioidea Krauss, 1902 (bush crickets or katydids)
 * †Haglotettigoniidae Gorochov, 1988
 * †Permotettigoniidae Nel & Garrouste, 2016
 * Tettigoniidae Krauss, 1902
 * †Tettoraptor maculatus Gorochov, 2012