Date of this Version
Two new species of Chariergus White are described from Brazil: Chariergus caeruleus, from Bahia, Minas Gerais and Espirito Santo and C. paranaensis., from Parana, Santa Catarina and Rio Grande do Sul. Ethemon brevicorne sp. n. is described from Argentina (Cordoba). A key to species of Chariergus is added.