| Word | Definitions | Synonyms |
|---|---|---|
| nerita | (noun) a neritid gastropod having a short smooth or spirally ridged shell with thick usually toothed outer lip and toothed operculum | - |
| neritid | (noun) operculate seasnail of coastal waters with a short spiral shell | Synonyms: neritid gastropod |
| neritina | (noun) ornately marked and brightly colored snails of brackish waters | - |