| Troschelia berniciensis | |
|---|---|
| | |
| Shell of Troschelia berniciensis (specimen at MNHN, Paris) | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Family: | Buccinidae |
| Genus: | Troschelia |
| Species: | T. berniciensis |
| Binomial name | |
| Troschelia berniciensis (King, 1846) | |
| Synonyms | |
| |
Troschelia berniciensis is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks. [1]
The length of the shell attains 100.2 mm.
(Described as Buccinofusus berniciensis) The whorls are encircled with alternately larger and smaller revolving ridges, decussated by fine growth-lines. The margin of the outer lip is slightly everted. The shell is thin, white and covered with a very thin, light olive epidermis. [2]
The shape of the shell is variable in height and in height-to-breadth ratios, depending on the depth of occurrence and the latitude. [3]
This species occurs in the northeastern Atlantic Ocean in deep water between 400 and 1600 m from the Morocco coast to Norway.

Curtitoma trevelliana is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

Propebela rufa, common name the red conelet, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
Propebela turricula, common name the turreted conelet, is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Pleurotomella packardii is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Thesbia nana is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Colus gracilis is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks and the like.
Colus jeffreysianus is a species of sea snail, a marine gastropod mollusk in the family Colidae, the true whelks and the like.
Neptunea contraria is a left-handed species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks.
Seguenzia elegans is a species of sea snail, a marine gastropod mollusk in the family Seguenziidae.

Calliostoma occidentale, common name the boreal topsnail, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Boreotrophon clathratus, common name the clathrate trophon, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Rissoa lilacina is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae.
Oocorys sulcata is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.

Eulimella ventricosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Megastomia conoidea is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Odostomia lukisii is a species of sea snail, a marine gastropod mollusc in the family Pyramidellidae, the pyrams and their allies.

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

Margarella expansa is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Seguenzia formosa is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae. The epithet "formosa" means "beautiful".
Otitoma rubiginosa is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.