Espécies novas de Epanthidium Moure e de Austrostelis Michener & Griswold (Hymenoptera, Apidae, Megachilinae)

Abstract

Epanthidium araranguense sp. nov. from Santa Catarina, Epanthidium chapadense sp. nov. from Mato Grosso do Sul, Epanthidium flavoclypeatum sp. nov. from Minas Gerais, Austrostelis amapaensis sp. nov. from Amapá, Austrostelis santaterezae sp. nov. from Espírito Santo and Austrostelis silveirai sp. nov. from Minas Gerais are described and illustrated. A key to identify the species of Austrostelis is presented.