Sennius Bridwell (Coleoptera, Bruchidae): new species predators of seeds of Chamaecrista Moench (Caesalpinaceae) from Serra do Cipó, Santana do Riacho, Minas Gerais, Brazil

The four new species Sennius bruneus sp. nov., S. kingsolveri sp. nov., S. maculatus sp. nov. and S. niger sp. nov., predators of seeds of Chamaecrista Moench (Caesalpinaceae) from Serra do Cipo, Santana doRiacho, Minas Gerais, Brazil are described, and their host species listed. A key to the four species is also included.