Anthidium diadema
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Megachilidae
Genus:	Anthidium
Species:	A. diadema
Binomial name
Anthidium diadema Latreille, 1809
Synonyms
see text

Anthidium diadema is a species of bee in the family Megachilidae, the leaf-cutter, carder, or mason bees.^[1][2]

Synonyms for this species include:^[3]

• Anthidium albiventre Latreille, 1809
• Anthidium ornatum Lepeletier, 1841
• Anthidium radoszkowskyi Mocsáry, 1887
• Anthidium seraxense Radoszkowski, 1893
• Anthidium terminale_homonym Morawitz, 1894
• Anthidium diadema var obscurum Friese, 1897
• Anthidium diadema var caucasicum_homonym Friese, 1897