Helenoconcha polyodon
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Heterobranchia

clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora

informal group Sigmurethra
Superfamily:
Punctoidea
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.

References

  1. ↑ Mollusc Specialist Group (1996). "Helenoconcha polyodon". IUCN Red List of Threatened Species. 1996: e.T9767A13014801. doi:10.2305/IUCN.UK.1996.RLTS.T9767A13014801.en. Retrieved 14 November 2021.


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