Dianthidium curvatum

Dianthidium curvatum is a species of bee in the family Megachilidae. It is found in North America.

Subspecies
These three subspecies belong to the species Dianthidium curvatum:
 * Dianthidium curvatum curvatum (Smith, 1854)
 * Dianthidium curvatum sayi Cockerell, 1907
 * Dianthidium curvatum xerophilum Cockerell, 1907