Polycera chilluna is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae.
Felimare orsinii is a species of colourful sea slug, a dorid nudibranch in the family Chromodorididae.
Felimare villafranca is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Polycera faeroensis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Polyceridae.
Polycera is a genus of sea slugs, specifically nudibranchs, shell-less marine gastropod molluscs in the family Polyceridae.
The crowned nudibranch is a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.
Polycera quadrilineata, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae. The specific epithet quadrilineata means four-lined and refers to the four longitudinal black lines present on the original specimen. This species is sometimes called the fourline nudibranch. In 2020 a integrative molecular and morphological study showed that P. quadrilineata was a complex of two species in the NE Atlantic and one of these species was given the new name Polycera norvegica.
Felimare bayeri is a species of colorful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. It was described by Eveline and Ernst Marcus in 1967.
Felimare tricolor is a colourful species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Felimare cantabrica is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Felimare malacitana is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.
Doto furva is a species of sea slug, a Dendronotid nudibranch, a marine gastropod mollusc in the family Dotidae.
Trapania hispalensis is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.
Trapania orteai is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.
Polycera atra, common name orange-spike polycera or sorcerer's sea slug, is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae.
Polycera aurisula is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae.
Polycera alabe is a species of sea slug, a nudibranch, a marine gastropod mollusc in the family Polyceridae.
Polycera tricolor, commonly known as the three-color polycera, is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae. It occurs in the Pacific Northwest, ranging from southern Alaska southward to northern Mexico, at depths down to about 60 m (200 ft).
Polycera norvegica, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.
