Coryphellina delicata is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Flabellinidae.

[2] This species was described from Madang, Papua New Guinea with additional material from Aliwal Shoals, Natal, South Africa.

[1] It has also been reported from Indonesia and Japan and is probably a widespread species in the Indo-Pacific region.

[3]