Megachile inermis is a species of solitary bee commonly known as the unarmed leafcutter bee. It is characterized by its medium-sized body, ranging from 10 to 15 millimeters in length, and its lack of spines or hairs on its body. This species is known for its leaf-cutting behavior, where females use their strong mandibles to cut circular pieces of leaves to construct their nests. Megachile inermis is found in various habitats, including forests, gardens, and agricultural areas, and plays an important role in pollination.