| Helenodiscus vernoni | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Charopidae |
| Genus: | Helenodiscus |
| Species: | †H. vernoni |
| Binomial name | |
| †Helenodiscus vernoni (E. A. Smith, 1892) | |
Helenodiscus vernoni 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.