| Thoristella crassicosta | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Vetigastropoda |
| Superfamily: | Trochoidea |
| Family: | Trochidae |
| Genus: | Thoristella |
| Species: | T. crassicosta |
| Binomial name | |
| Thoristella crassicosta Powell, 1937 |
|
Thoristella crassicosta is a species of minute, deep-water sea snail, a marine gastropod mollusc or micromollusk in the family Trochidae, the top snails or top shells.
This species of trochid is endemic to the deeper waters around New Zealand's Three Kings Islands.