"Insecta" . "Enallagma annexum (Hagen 1861)" . . "Coenagrionidae" . . . . . . . . . "(Hagen 1861)" . "Enallagma annexum" . . . . "Animalia" . . . . . . . "Northern Bluet" . . "Enallagma" . "Odonata" . "Arthropoda" .