Megachile macularis
{{short description|Species of leafcutter bee (Megachile)}}
{{speciesbox
|image=Megachile macularis f.jpg
|genus=Megachile|species=macularis|authority=Dalla Torre, 1896}}
Megachile macularis is a species of bee in the family Megachilidae.{{cite web|url=https://www.biolib.cz/en/formsearch/?action=execute&searcharea=1&string=megachile|title=Megachile|year=2014|work=BioLib|accessdate=12 October 2014}} It was described by Karl Wilhelm von Dalla Torre in 1896.It is commonly known as the leafcutter bee, is a fascinating solitary bee species renowned for its distinctive behaviors and ecological significance. Belonging to the Megachilidae family, these bees are recognized for their remarkable leaf-cutting activities, where they use mandibles to meticulously cut circular or oval pieces from leaves. Unlike honeybees, they are solitary in nature, constructing individual nests in natural cavities or human-made structures. Megachile macularis plays a crucial role in pollination, contributing to the reproduction of numerous plant species. Their unique nesting habits and efficient pollination make them essential contributors to ecosystem health and biodiversity.