Coenagrion interrogatum
Introduction '''''Coenagrion interrogatum''''', the '''Subarctic bluet''', is a blue and black, pond damselfly of the family Coenagrionidae. The species was first described by Edmond de Sélys Longchamps in 1876.
Distribution According to the University of Alberta E.H. Strickland Entomological Museum:
References
External links *  Subarctic bluet, Talk about Nature*  Subarctic bluet, Montana Field Guide*  Subarctic bluet, Wisconsin MNR* Lam, Ed. (2004). ''Damselflies of the Northeast''. Forest Hill: Biodiversity Press. p. 41. * DuBois, Bob (2005). ''Damselflies of the North Woods''. Duluth, MN: Kollath-Stensaas Publ. p. 76-77.