Nistra is a genus of snout moths in the family Crambidae.

It is monotypic, being represented by the single species Nistra coelatalis, which was formerly included in the genus Agrotera.

[1] It is found in Sri Lanka, Sumatra, Borneo, Sumbawa and Sulawesi.

[3] The wings are pale yellow with two brown lines.

The forewings are partly brownish along the costa with a diffuse purplish tinge in the disc and metallic-purple at the base.