Niso
| Niso | |
|---|---|
| Niso hizenensis | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Littorinimorpha | 
| Superfamily: | Vanikoroidea | 
| Family: | Eulimidae | 
| Genus: | Niso Risso, 1826 | 
| Type species | |
| Boreotrophon echinus Dall, 1918 | |
| Synonyms | |
| 
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Niso is a genus of very small parasitic sea snails, marine gastropod mollusks or micromollusks in the family Eulimidae.