Biology:Helenodiscus vernoni

Helenodiscus vernoni
Conservation status
	; Extinct (IUCN 2.3)
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:	†Helenodiscus
Species:	†H. vernoni
Binomial name
	†Helenodiscus vernoni;

Short description: Species of gastropod

†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.

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Original source: https://en.wikipedia.org/wiki/Helenodiscus vernoni. Read more

Helenodiscus vernoni
Conservation status
Extinct (IUCN 2.3)^[1]
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:	†Helenodiscus
Species:	†H. vernoni
Binomial name
†Helenodiscus vernoni