Helenodiscus vernoni was a species of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Charopidae.
| Helenodiscus vernoni | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Charopidae |
| Genus: | Helenodiscus |
| Species: | †H. vernoni
|
| Binomial name | |
| †Helenodiscus vernoni (E. A. Smith, 1892)
| |
This species was endemic to Saint Helena. It is now extinct.
References
edit- ^ Mollusc Specialist Group (1996). "Helenodiscus vernoni". IUCN Red List of Threatened Species. 1996: e.T9771A13014985. doi:10.2305/IUCN.UK.1996.RLTS.T9771A13014985.en. Retrieved 17 November 2021.