Elysia is a genus of sea slugs, marine gastropod molluscs in the family Plakobranchidae. These animals are colorful sea slugs, and they can superficially resemble nudibranchs, but are not very closely related to them. Instead they are sacoglossans, commonly known as sap-sucking slugs.
Runcinidae is a family of medium-sized sea slugs, marine opisthobranch gastropod mollusks. They are headshield slugs, in the superfamily Runcinoidea.
Doto is a genus of dendronotid sea slug, a nudibranch in the Family Dotidae. This genus feeds on hydroids, as reflected by its serrated radula.
Atagema is a genus of sea slugs, specifically dorid nudibranchs. They are marine gastropod molluscs in the family Discodorididae.
Discodorididae is a taxonomic family of sea slugs, specifically dorid nudibranchs, marine gastropod mollusks in the superfamily Doridoidea.
Hermaeidae is a taxonomic family of sacoglossan sea slugs. These are marine opisthobranch gastropod mollusks in the superfamily Plakobranchoidea.
Tritonicula pickensi is a species of dendronotid nudibranch. It is a marine gastropod mollusc in the family Tritoniidae. A number of Caribbean and western Pacific species of Tritonia were moved to a new genus Tritonicula in 2020 as a result of an integrative taxonomic study of the family Tritoniidae.
Ercolania is a genus of small sacoglossan sea slugs, shell-less marine opisthobranch gastropod mollusks in the family Limapontiidae.
Marionia is a genus of sea slugs, specifically dendronotid nudibranchs, marine gastropod molluscs in the family Tritoniidae.
Tritoniopsis is a genus of sea slugs, specifically dendronotid nudibranchs. It is a marine gastropod mollusc in the family Tritoniidae.
Berghia creutzbergi is a species of sea slug, an aeolid nudibranch. It is a shell-less marine gastropod mollusc in the family Aeolidiidae.
Coriocella is a genus of small slug-like sea snails, marine gastropod molluscs in the family Velutinidae.
Chromodoris dictya is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Felimida is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the family Chromodorididae.
Flabellina dushia is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Flabellinidae.
Aglaja is a genus of sea slugs, marine opisthobranch gastropod mollusks in the family Aglajidae.
Doto chica is a species of sea slug, a dendronotid nudibranch, a marine gastropod mollusc in the family Dotidae.
Polycera herthae is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae.
Polycera rycia is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae.
Tritonicula is a genus of sea slugs, nudibranchs, shell-less marine gastropod molluscs in the family Tritoniidae. It contains species previously included in Tritonia as a result of a revision of the family Tritoniidae.
