Hylaeus mesillae

Hylaeus mesillae is a species of bee in the family Colletidae. It is found in Central America and North America.

Subspecies
These three subspecies belong to the species Hylaeus mesillae:
 * Hylaeus mesillae cressoni (Cockerell, 1907)
 * Hylaeus mesillae cressonii Cockerell, 1907
 * Hylaeus mesillae mesillae (Cockerell, 1896)