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1-486: Corydiinae Euthyrrhaphinae Holocompsinae Latindiinae Tiviinae Polyphagidae Corydiidae , previously known as Polyphagidae , 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. One prominent species is the desert cockroach, Arenivaga investigata . Selected genera: Reference: Corydiinae Polyphaginae Saussure, 1864 Corydiinae
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