Calliostoma is a genus of small to medium-sized sea snails with gills and an operculum, marine gastropod molluscs within the family Calliostomatidae, the Calliostoma top snails. Previously this genus was placed within the family Trochidae. Calliostoma is the type genus of the family Calliostomatidae.
Ophiodermella grippi is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Polystira albida, common name white giant turris, is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Ilyanassa trivittata, common name the threeline mud snail, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Exilioidea rectirostris is a species of sea snail, a marine gastropod mollusk in the family Ptychatractidae.
Hallaxa chani is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Actinocyclidae.
Turbonilla laminata is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Turbonilla louiseae is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Lirularia bicostata is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Lirularia discors is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Calliostoma bernardi is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Asterophila is a genus of medium-sized sea snails, marine gastropod mollusks in the family Eulimidae.
Asterolamia perknasteri is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. The species is one of three known species within the genus Asterophila; the other congeneric species are Asterophila japonica and Asterophila rathbunasteri.
Asterophila rathbunasteri is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. The species is one of three known species within the genus Asterophila; the other congeneric species are Asterophila japonica and Asterophila perknasteri.
Puncturella multistriata or the many-ribbed puncturella is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Crimora coneja, common name the rabbit dorid, is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae.
Eubranchus rustyus, the homely aeolid, is a species of sea slug or nudibranch, a marine gastropod mollusc in the family Eubranchidae.
Acanthodoris caerulescens is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.
Dirona picta, common name colorful dirona, is a species of sea slug, an Eastern Pacific Ocean nudibranch, a marine, opisthobranch gastropod mollusk in the family Dironidae.
Rathbunaster is a monospecific genus of sea stars belonging to the family Asteriidae. The genus name was given by Fisher as a honorific of the starfish biologist Richard Rathbun of the Smithsonian Institution. He originally ranged this genus under the family Pycnopididae, synonymous with Asteriidae.
