Psara dryalis is a species of moth in the family Crambidae. It was described by Francis Walker in 1859. It is found in the Dominican Republic, Puerto Rico, Jamaica, Cuba and from the south-western United StatesMoth Photographers Group. Mississippi State University. to Central America.

The wingspan is about 26 mm. The wings are iridescent with purplish-cinereous interior and exterior lines and blackish marginal spots.Walker, F. 1859. Pyralides. List of the Specimens of Lepidopterous Insects in the Collection of the British Museum 18: 573 Adults have been recorded on wing from July to September in the United States.

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