- Tegmina not surpassing apices of hind femora, only reaching apex of abdomen; hooks of male ninth abdominal tergite narrowly spaced, approximate or pressed each other..................................................... Metriogryllacris subfamily Gryllacridinae Blanchard, 1845 (蟋•¹科)

Gryllacrinae Scudder, 1897 . Guide to the genera and classification of North American Orthoptera found north of Mexico: 51; Kirby, 1906. A Synonymic Catalogue of Orthoptera ( Orthoptera Saltatoria, Locustidae vel Acridiidae), 2: 139; Karny, 1928b. Stettiner Entomologische Zeitung, 89: 247–346.

Gryllacridinae: Karny, 1929c. Annalen des Naturhistorischen Museums in Wien, 43: 46; Karny, 1937. Genera Insectorum, 206: 46; Gorochov. 1988a. Zoologicheskii Zhurnal, 67(3): 523; Otte. 2000. Orthoptera Species File 8: Gryllacrididae, Stenopelmatidae, Cooloolidae, Schizodactylidae, Anastostomatidae and Rhaphidophoridae: 1; Gorochov, 2001. In: Field. (Ed.). The biology of wetas, king crickets and their allies: 21; Gorochov, 2002a. Entomologicheskoe Obozrenie, 81(2):34; Storozhenko, 2004. Long-horned orthopterans ( Orthoptera: Ensifera) of the Asiatic part of Russia: 33; Gorochov, 2007. Entomologicheskoe Obozrenie, 86(4): 845; Storozhenko & Jeon, 2015. Monograph of Korean Orthoptera: 88; Cadena- Castañeda, 2019. Zootaxa, 4605(1): 9.

Type genus: Gryllacris Serville, 1831 .