Diaeus is a genus of skipper butterflies in the family Hesperiidae. The genus was erected by Frederick DuCane Godman and Osbert Salvin in 1895.
Species The following species are recognised in the genus Diaeus: Diaeus ambata Evans, 1953 - Ecuador Diaeus lacaena (Hewitson, 1869) - Costa Rica, Panama, Brazil Diaeus variegata (Plötz, 1884) - Brazil (Rio de Janeiro), Bolivia Diaeus varna Evans, 1953 - Mexico
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