Orchard mason bee
Insect
Osmia lignaria, commonly known as the orchard mason bee or blue orchard bee, is a megachilid bee that makes nests in natural holes and reeds, creating individual cells for its brood that are separated by mud dividers. Unlike carpenter bees, it... Wikipedia
Class: Insecta
Order: Hymenoptera
Scientific name: Osmia lignaria
Family: Megachilidae
Genus: Osmia
Phylum: Arthropoda