Eudonia ycarda is a moth in the family Crambidae. It was described by Harrison Gray Dyar Jr. in 1929. It is found in Guatemala[1] and Orizaba, Mexico.
The wingspan is 10–13 mm. The forewings are grey, with white lines. The inner line followed by a moderate black shade. The terminal area is dark, with only traces of a pale sinuate subterminal line. Adults have been recorded on wing in July and November.[2]