| 1. | Numerous families of wasps and bees parasitize Megachile nests, including Gasteruptiidae, Leucospidae, Sapygidae, and various cleptoparasitic megachilids, such as the closely related genus Coelioxys. Parmi les parasites des mégachiles figurent de nombreux Gasteruptiidae, Leucospidae, Sapygidae, et même quelques mégachiles cleptoparasites, dont du genre étroitement lié Coelioxys. |