The Facelinidae are a taxonomic family of colorful sea slugs. These are specifically aeolid nudibranchs. They are marine gastropod molluscs. This family...

(accepted as Facelinidae) Cratenidae (accepted as Facelinidae) Favorinidae (accepted as Facelinidae) Phidianidae (accepted as Facelinidae) Phyllodesmiidae...

Pteraeolidia ianthina is a sea slug, an aeolid nudibranch in the family Facelinidae. It is known as a blue dragon, a name it shares with Glaucus atlanticus...

slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae. Known from Lizard Island, Queensland, Australia. Burghardt, I., Schroedl...

coloured sea slug or nudibranch, a marine gastropod mollusc in the family Facelinidae. This nudibranch was described from Niigata, Niigata Prefecture, Sea...

slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae. The distribution of Phyllodesmium macphersonae includes Australia, Tanzania...

slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae. This species was described from Tanzania. It has been reported widely...

slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae. The pilgrim hervia is an aeolid sea slug, its average size is between...

slug, a nudibranch, a shell-less marine gastropod mollusc in the family Facelinidae. This species was described from Tanzania. It has been reported from...

slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae. This species was described from a depth of 7–15 m (23–49 ft) at Osezaki...