Paragalasa is a genus of moths of the Pyralidae family. It contains only one species, Paragalasa exospinalis, which is found in Arizona. The wingspan is 19-22 mm. The forewings are pale reddish-ochreous, the costa irrorated with fuscous, especially at the base and at the origin of the antemedial and postmedial lines. The hindwings are light pinkish to brownish-white with a darker terminal line.