| Obtusella erinacea | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Rissoidae |
| Genus: | Obtusella |
| Species: | O. erinacea |
| Binomial name | |
| Obtusella erinacea (Linnaeus, 1758) | |
Obtusella erinacea is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. [1]