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 Cipó, Santana doRiacho, Minas Gerais, Brazil are described, and their host species listed. A key to the four species is also included.
Chamaecrista; new species; Sennius; taxonomy