Obtortionidae
| Obtortionidae | |
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| Family: | Obtortionidae Thiele, 1925 |
Obtortionidae is a family of sea snails, marine gastropod molluscs in the superfamily Cerithioidea, that is within the clade Cerithimorpha or in clade Sorbeoconcha.
The shell of the larva is ornamental.