Corydiinae Euthyrrhaphinae Holocompsinae Latindiinae Tiviinae Polyphagidae Corydiidae, previously known as Polyphagidae,[2] is a family of the order Blattodea (cockroaches).

Many are known as sand cockroaches.

The family is divided into five subfamilies, comprising some 40 genera.

[3][4] One prominent species is the desert cockroach, Arenivaga investigata.

Selected genera: Reference:[1]