Notonecta unifasciata

Notonecta unifasciata is a species of backswimmer in the family Notonectidae. It is found in Central America, North America, and South America.

Subspecies
These three subspecies belong to the species Notonecta unifasciata:
 * Notonecta unifasciata andersoni Hungerford, 1934
 * Notonecta unifasciata cochisiana Hungerford, 1934
 * Notonecta unifasciata unifasciata Guérin-Méneville, 1857