HeteragrionidaeHeteragrionidae is a family of damselflies in the order Odonata. There are more than 50 described species in Heteragrionidae, found mainly in Central and South America.GeneraDimeragrion Calvert, 1913Heteragrion Selys, 1862Heteropodagrion Selys, 1885Oxystigma Selys, 1862