| Bathyspinula | |
|---|---|
|   | |
| Bathyspinula calcar A) Image of live specimen after recovery, length 13.5 mm B–D) confirmed juvenile B. calcar using DNA evidence, total length of animal ~2 mm. Scale bars: 5 mm (A); 1 mm (B–D) | |
|  Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Bivalvia | 
| Order: | Nuculanida | 
| Family: | Bathyspinulidae | 
| Genus: |  Bathyspinula  J. A. Allen & H. L. Sanders, 1982 [1]  | 
| Type species | |
|  Spinula oceanica Filatova, 1958 accepted as  Bathyspinula calcarella (Dall, 1908) (type by original designation)  | |
| Species [2] | |
  | |
| Synonyms [2] | |
  | |
Bathyspinula is a genus of bivalves. [2]

Borsonella coronadoi is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Cryptogemma phymatias is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.

Spirotropis genilda is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.

Admete microsoma is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.
Terebra laevigata is a species of sea snail, a marine gastropod mollusc in the family Terebridae, the auger snails.
Goniofusus spectrum is a species of sea snail, a marine gastropod mollusk in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.
Puncturella granulata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.
Pascula is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Gargamella is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod molluscs in the family Discodorididae.
Oocorys sulcata is a species of large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet snails and bonnet snails.
Gargamella immaculata is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Discodorididae.
Seguenzia stephanica is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae.

Borsonella hooveri is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Fusiturricula fusinella is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Fusiturricula dolenta is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Fusiturricula notilla is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Geodia bicolor is a species of sponge in the family Geodiidae. It is found in the waters of the Pacific Ocean off the coast of California.
Cryptomella is a genus of sea snails, marine gastropod mollusks, unassigned to a family within the superfamily Conoidea.
Cylichnium is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea.

Acteon panamensis is a species of sea snail, a marine gastropod mollusc in the family Acteonidae.