Rostanga is a genus of sea slugs in the family Discodorididae. Some sources, such as The Sea Slug Forum still classify Rostanga in the family Dorididae.
Giuseppe Antonio Risso, called Antoine Risso, was a Niçard naturalist.
Limacia clavigera, sometimes known by the common name orange-clubbed sea slug, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.
Elysia timida is a species of sacoglossan sea slug, a marine opisthobranch gastropod mollusk.
Tritonia is a genus of sea slugs, nudibranchs, shell-less marine gastropod molluscs in the family Tritoniidae.
Felimare villafranca is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Ancula is a genus of sea slugs, specifically dorid nudibranchs, marine gastropod molluscs in the family Goniodorididae.
The giraffe spot nudibranch, Ancula sp., as designated by Gosliner, 1987, is a species of colourful sea slug, specifically a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae. As of November 2009, it remained undescribed by science.
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.
Doto coronata is a species of small sea slug or nudibranch, a shell-less marine gastropod mollusc in the family Dotidae. It is the type species of the genus Doto.
Doto pinnatifida, is a species of sea slug, a dendronotid nudibranch, and is found around the United Kingdom and France. It is a marine gastropod mollusc in the family Dotidae.
Felimida purpurea is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Marionia blainvillea is a species of sea slug, a dendronotid nudibranch, a marine gastropod mollusc in the family Tritoniidae.
Jujubinus exasperatus, the Rough Top Shell, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Thecacera pennigera, common name the winged thecacera, is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae.
Geitodoris planata is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Discodorididae.
Rostanga rubra, is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Discodorididae.
Ancula mapae is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.
Ancula pacifica is a species of sea slugs, a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.
Frank Mace MacFarland (1869–1951) was an American malacologist associated with Stanford University in California. Born in Centralia, Illinois, MacFarland attended DePauw University, Stanford University and the University of Wurzburg. On August 27, 1902, MacFarland married Olive Knowles Hornbrook. Mrs. MacFarland was a skilled technician and artist whose delicate watercolor paintings illustrated many of his scientific publications.
