The Royal Poinciana Moth (Melipotis acontioides) is a species of moth in the Erebidae family. The species is found from the southern United States (including California, Arizona, New Mexico, Texas and Florida) through Mexico and Central America to Brazil, Argentina and the Galapagos Islands. It is also found in the Caribbean, including Cuba and the British Virgin Islands, Jamaica and Puerto Rico. The wingspan is about 43 mm. The forewings are brown gray with dark brown spots. The hindwings are mostly white with a brown blotch towards the edge. Adults are on wing nearly year round.