Red-tailed Blackwing

Potamarcha congener is also known as the yellow-tailed ashy skimmer, common chaser, or swampwatcher. It is a species of dragonfly in the family Libellulidae, and was first described by Jules Pierre Rambur in 1842, almost fifty years before Ferdinand Karsch described its genus. Potamarcha congener is one of two species making up the genus Potamarcha, together with Potamarcha puella.

Diastatops est un genre d'insectes de la famille des Libellulidae appartenant au sous-ordre des anisoptères dans l'ordre des odonates. Il comprend huit espèces.

Todavía no hay una descripción disponible en español.