| Spirotropis studeriana | |
|---|---|
| | |
| Shell of Spirotropis studeriana (specimen at the Smithsonian Institution) | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Drilliidae |
| Genus: | Spirotropis |
| Species: | S. studeriana |
| Binomial name | |
| Spirotropis studeriana (von Martens, 1878) [1] | |
| Synonyms [2] | |
| |
Spirotropis studeriana is a species of sea snail, a marine gastropod mollusk in the family Drilliidae. [2]
The shell of this species grows to a length between 11 mm and 22 mm.
The shell is stouter than Spirotropis patagonica , with a shorter body whorl. The ribs are stronger and fewer, evanescent on the body whorl. The revolving lines are slighter and scarcely apparent. The siphonal canal is shorter and broader. [3]
This species occurs in the benthic zone of the cold waters off Argentina and the Kerguelen Islands at depths between 646 m and 845 m.