Leafcutter bees are a type of solitary bee known for their unique behavior of cutting leaves and petals to create nests. They belong to the family Megachilidae and are found in various habitats around the world. These bees use the cut plant material to line their nests, which are often located in hollow stems or underground. Unlike honeybees, leafcutter bees do not live in colonies. Instead, each female bee builds her own nest and raises her young independently. They are important pollinators, helping to fertilize many plants, including crops and wildflowers, contributing to biodiversity and ecosystem health.