Gryllidea

Gryllidea is an infraorder that includes crickets and similar insects in the order Orthoptera. There are two superfamilies, and more than 6,000 described species in Gryllidea.

Superfamilies and Families
The Orthoptera Species File lists the following families in the infraorder Gryllidea:

Grylloidea

 * † Baissogryllidae Gorochov, 1985
 * Gryllidae Laicharting, 1781 (sometimes called "true crickets")
 * Mogoplistidae Brunner von Wattenwyl, 1873 (scaly crickets)
 * Phalangopsidae Blanchard, 1845
 * Protogryllidae Zeuner, 1937
 * Trigonidiidae Saussure, 1874
 * Family unplaced
 * Pteroplistinae
 * genus †Bellosichnus Genise & Sánchez, 2017

Gryllotalpoidea

 * Gryllotalpidae Leach, 1815 (mole crickets)
 * Myrmecophilidae Saussure, 1874 (ant crickets)