Corydiinae

Corydiinae is a subfamily of the order Blattodea (cockroaches). Many are known as sand cockroaches. The subfamily, comprising about 20 genera, contains half the genera in Corydiidae. One prominent species is the desert cockroach, Arenivaga investigata.

Genera
The Cockroach Species File lists:
 * 1) Anisogamia Saussure, 1893
 * 2) Arenivaga Rehn, 1903
 * 3) Austropolyphaga Mackerras, 1968
 * 4) Eremoblatta Rehn, 1903
 * 5) Ergaula Walker, 1868
 * 6) Eucorydia Hebard, 1929
 * 7) Eupolyphaga Chopard, 1929
 * 8) Hemelytroblatta Chopard, 1929
 * 9) Heterogamisca Bey-Bienko, 1950
 * 10) Heterogamodes Chopard, 1929
 * 11) Homoeogamia Burmeister, 1838
 * 12) Hypercompsa Saussure, 1864
 * 13) Leiopteroblatta Chopard, 1969
 * 14) Mononychoblatta Chopard, 1929
 * 15) Nymphrytria Shelford, 1911
 * 16) Polyphaga Brullé, 1835
 * 17) Polyphagina Chopard, 1929
 * 18) Polyphagoides Mackerras, 1968
 * 19) Therea Billberg, 1820