Helenoconcha polyodon
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| Helenoconcha polyodon | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Charopidae |
| Genus: | Helenoconcha |
| Species: | †H. polyodon |
| Binomial name | |
| †Helenoconcha polyodon Sowerby, 1844 | |
Helenoconcha polyodon was a species of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Charopidae.
This species was endemic to Saint Helena. It is now extinct.