Rissoidae
| Rissoidae | |
|---|---|
| Black-and-white photo of apertural view of the paratype of Alvinia gallinacea from Poor Knights Islands. | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Littorinimorpha | 
| Superfamily: | Rissooidea | 
| Family: | Rissoidae Gray, 1847 | 
| Species | |
| See text | |
| Synonyms | |
| 
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Rissoidae is a large family of sea snails. Members of the Rissoidae are very small in size and possess an operculum.