Retusa
| Retusa | |
|---|---|
 |
|
| live Retusa sp. | |
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| A group of shells of Retusa truncatula | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): |
clade Heterobranchia clade Euthyneura |
| Superfamily: | Philinoidea |
| Family: | Retusidae |
| Genus: |
Retusa T. Brown, 1827 |
| Type species | |
|
Bulla obtusa Montagu, 1803 |
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| Synonyms | |
|
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clade Euthyneura
clade Euopisthobranchia
clade Cephalaspidea
Retusa is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.
Species within the genus Retusa include:
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