Cratena lugubris Bergh, 1870 Phestilla lugubris is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.

[2] This species was described from the Philippines.

[1] It is widespread in the tropical Indo-Pacific region.

[3] Its main prey is coral genus Porites.

This Heterobranchia-related article is a stub.