Mecynarcha
Mecynarcha is a genus of moths of the family Crambidae. It contains only one species, Mecynarcha apicalis, which is found in Brazil.
The wingspan is about 28 mm. The forewings are yellow-brown, suffused with ferruginous red and irrorated and suffused with fuscous. There is a marginal series of black specks. The hindwings are hyaline yellow, the veins streaked with fuscous and with a fuscous marginal band.