Janolus is a genus of small to large sea slugs, or more accurately nudibranchs, marine gastropod mollusks, in the family Janolidae. The name Janolus is derived from the two-headed god Janus, in ancient Roman mythology.
Godiva quadricolor is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Facelinidae.
The purple lady nudibranch, Paraflabellina funeka, is a species of aeolid nudibranch, and is a very colourful sea slug. It is a marine gastropod mollusc in the family Flabellinidae.
Trinchesia speciosa, common name the "candy nudibranch", is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
The dwarf warty pleurobranch, Pleurobranchaea tarda, is a species of sea slug, a marine gastropod mollusc in the family Pleurobranchaeidae.
The gasflame nudibranch is a very colourful species of nudibranch, or sea slug. It is a marine gastropod mollusc in the family Proctonotidae. Bonisa nakaza is the only species in the genus Bonisa.
Rostanga elandsia, is a species of dorid nudibranch. It is a marine gastropod mollusc in the family Discodorididae.
The Cape dorid is a species of sea slug, a dorid nudibranch. It is a marine gastropod mollusc in the family Chromodorididae.
The fiery nudibranch, Okenia amoenula, is a species of colourful sea slug, specifically a dorid nudibranch, a marine gastropod mollusc 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.
The crazed nudibranch, Corambe sp., as designated by Gosliner, 1987, is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the superfamily Onchidoridoidea. It is also known as the moss animal nudibranch because its usual prey is a bryozoan, or moss animal. As at November 2009, it remained undescribed by science.
The crowned nudibranch is a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.
The twin-crowned nudibranch, scientific name Polycera sp., as designated by Gosliner, 1987, is a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae. As of November 2009, it was undescribed by science.
The black nudibranch is a species of colorful sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Polyceridae. This species is endemic to South Africa.
The brush nudibranch, Tritonia sp. 2, as designated by Gosliner, 1987, is a species of dendronotid nudibranch. It is a marine gastropod mollusc in the family Tritoniidae. As at November 2009, it remained undescribed by science.
Antiopella capensis, originally described as Janolus capensis, the Cape silvertip nudibranch, is a beautiful species of nudibranch, or sea slug. It is a marine gastropod mollusc in the family Proctonotidae.
Phyllodesmium horridum, the coral nudibranch, is a species of sea slug, specifically an aeolid nudibranch. It is a marine gastropod mollusc in the family Facelinidae.
Antiopella cristata, sometimes known by the common name crested aeolis, is a species of nudibranch, a marine gastropod mollusc in the family Janolidae.
Anteaeolidiella saldanhensis, is a species of sea slug, an aeolid nudibranch. It is a shell-less marine gastropod mollusc in the family Aeolidiidae.
