Species
Enallagma annexum (Northern bluet)
Enallagma annexum. Photo: (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
Enallagma annexum, the northern bluet, is a species of damselfly in the family Coenagrionidae. Enallagma annexum was formerly included with Enallagma cyathigerum.