Elfin_skimmer
Nannothemis
Genus of dragonflies
Nannothemis is a genus of dragonflies in the family Libellulidae. It is monotypic, being represented by the single species, Nannothemis bella, commonly known as the elfin skimmer.[1][2][3][4][5] The elfin skimmer is native to the eastern United States and Canada, and is the smallest dragonfly in North America.[6] Males are powdery blue, while females are black and yellow, resembling a wasp.[7]