Omiodes maculicostalis is a species of moth in the family Crambidae described by George Hampson in 1893 from Srilanka.

[2] It is present in Srilanka and India.

"Smoky black with a slight purple tinge; palpi below, thorax, and legs white.

Fore wing with curved antemedial line; a post- medial white spot on costa; both wings with discocellular black spot and a postmedial line sinuous from costa to vein 2, then retracted to below end of cell, and on hind wing oblique to near anal angle; cilin tipped with white towards outer angle of fore wing and anal angle of hind wing.

This Crambidae-related article is a stub.