Choristostigma perpulchralis is a moth in the family Crambidae. It is found in Mexico (Tehuacan, Veracruz)[1] and the United States, where it has been recorded from New Mexico and Texas.[2]
The wingspan is 18–22 mm. The forewings are bright yellow with a bright pink costa and terminal area, as well as a pink antemedial line. The hindwings are white and the terminal area is yellowish suffused with pink scales.[3] Adults are on wing in March, May and September.