Aegilia describens is a moth of the family Euteliidae first described by Francis Walker in 1858.

[1] It is found in Oriental tropics of India, Sri Lanka,[2] to New Guinea,[3] the Bismarck Islands and Queensland, also on Christmas Islands in the Indian Ocean.

[4] The caterpillar has a medium grass-green body with a distinct, 'pulsating' dark greenish dorsal line.

A brownish, faint, lateral line extending to the dorsolateral area.

Pupation occurs in soil within a silk cocoon.