Wikipedia
Grylloidea
Grylloidea is a superfamily of insects in the order Orthoptera. It includes the true crickets, the mole crickets, the scaly crickets and the ant crickets, and two families only known from fossils.
Grylloidea dates from the Triassic period and contains about 3,700 known living species in some 528 genera, as well as 43 extinct species and 27 extinct genera.