Ancistrolepis grammatus is a species of Buccinidae. The species is distributed around Hokkaido, the Sea of Okhotsk, and the Kurile Islands. The species can be found at depths of about 200–300 meters. The species length usually varies between 100 and 115 millimeters. The species was first described in 1907.

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.

Bolma aureola, common name the golden turbo shell or the scaly star shell, is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Bolma persica, common name the peach bolma, is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.

Botelloides glomerosus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Buccinum oedematum, common name the swollen whelk, is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks.
Calliostoma formosense, common name the Formosa top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.

Charisma latebrosa is a species of extremely small sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Chrysallida navisa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies. The species is one of a number within the genus Chrysallida.

Cirsonella cubitalis is a minute sea snail, a marine gastropod mollusc in the family Skeneidae.

Cirsonella naticoides is a species of very small sea snail, a marine gastropod mollusk or micromollusk in the family Skeneidae.

Clanculus granti is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Conotalopia tropicalis is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Crosseola inverta is a species of small sea snail or micromollusc, a marine gastropod mollusc in the family Conradiidae.

Eucithara striatissima is a small sea snail, a marine gastropod mollusk in the family Mangeliidae.

Eurytrochus maccullochi is a species of small sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Exomilus lutarius is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Hirasea biconcava is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Endodontidae.

Ilanga fulgens is a species of sea snail, a marine gastropod mollusk in the family Solariellidae.

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.

Liotella capitata is a species of minute sea snail, a marine gastropod mollusc in the family Skeneidae.

Minopa reedi, common name Reed top shell, is a species of very small sea snail, a marine gastropod mollusc or micromollusk in the family Trochidae, the top snails.

Odostomia amianta is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia angularis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia astricta is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia columbiana is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia cooperi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia deliciosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia exara is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia harfordensis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia kennerleyi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia oregonensis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia pharcida is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia tacomaensis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Odostomia valdezi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Oestophora is a genus of air-breathing land snail, a terrestrial gastropod mollusk in the family Trissexodontidae.

The fiery nudibranch, Okenia amoenula, is a species of colourful sea slug, specifically a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.

Paedoclione doliiformis is a species of sea angel, a small floating sea slug, a pelagic marine gastropod mollusk in the family Clionidae.

Probuccinum archibenthale is a species of sea snail, a marine gastropod mollusk in the family Buccinidae.

Skenea californica, common name the California skenea, is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.

Staffordia staffordi is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Staffordiidae.

Stomatella ungula is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Trophon coulmanensis is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

Trophon minutus is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

Trophonella longstaffi is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

Turbonilla gilli is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Turbonilla mörchi is a species of minute sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Turbonilla muricatoides is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Turbonilla newcombei is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Turbonilla oregonensis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

The variable dorid is a species of dorid nudibranch, a marine gastropod mollusc in the family Dorididae.