Cardiapoda placenta, common name the flat cardiapod, is a species of sea snail, a rare pelagic gastropod mollusc in the family Carinariidae.
Pterotracheidae is a family of medium-sized to large floating sea snails, pelagic gastropod molluscs. They are in the superfamily Pterotracheoidea along with two other similar pelagic families, the Atlantidae and the Carinariidae.
Pterotrachea is a taxonomic genus of medium-sized to large floating sea slugs, marine pelagic gastropod molluscs in the family Pterotracheidae, which is in the infraorder Littorinimorpha. As such they are quite closely related to such families as the tritons (Ranellidae) and the tun shells (Tonnidae).
Turritriton labiosus, also known as Cymatium labiosum, is a species of predatory sea snail, a marine gastropod mollusc in the family Cymatiidae.
Monoplex parthenopeus, common name the giant triton or giant hairy triton, is a species of sea snail, a marine gastropod mollusk in the family Cymatiidae. It preys on other molluscs.
The Pterotracheoidea is, according to the Taxonomy of the Gastropoda, a taxonomic superfamily of sea snails or sea slugs, marine gastropod molluscs in the clade Littorinimorpha. They are commonly called heteropods or sea elephants.
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.
Janthina exigua, also known as the dwarf janthina, is a species of small holoplanktonic sea snail, a marine gastropod mollusk in the family Epitoniidae, the violet snails or purple storm snails.
Kerguelenatica delicatula is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.
Charonia variegata, the Atlantic triton or Atlantic triton's trumpet, is a species of predatory sea snail, a marine gastropod mollusk in the family Charoniidae, the triton snails, triton shells, or tritons.
Benthonellania coronata is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Onoba georgiana is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Onoba grisea is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Subonoba turqueti is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. The maximum recorded shell length is 3.05 mm. Minimum recorded depth is 5 m. Maximum recorded depth is 167 m.
Atlanta helicinoidea is a species of sea snail, a holoplanktonic marine gastropod mollusk in the family Atlantidae.
Carinaria pseudorugosa is a species of sea gastropod, a holoplanktonic marine gastropod mollusk in the family Carinariidae.
Cavolinia tridentata is a species of sea butterflies, floating and swimming sea snails or sea slugs, pelagic marine gastropod molluscs in the family Cavoliniidae.
Clio pyramidata is a species of sea butterfly, a floating and swimming sea snail, a pelagic marine gastropod mollusk in the family Cliidae.
Natica marochiensis is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.
Epitonium novangliae, common name the New England wentletrap, is a species of small ectoparasitic sea snail, a marine gastropod mollusk in the family Epitoniidae, the wentletraps.
