Kingdom Animalia Class Gastropoda Family Charopidae Scientific name Helenoconcha polyodon | Phylum Mollusca Superfamily Punctoidea Genus Helenoconcha Rank Species | |
†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.
References
Helenoconcha polyodon Wikipedia(Text) CC BY-SA