Helenodiscus bilamellata

†Helenodiscus bilamellata was a species of small air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Charopidae.

Helenodiscus bilamellata
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. bilamellata
Binomial name
†Helenodiscus bilamellata

This species was endemic to Saint Helena. It is now extinct.

References
  1. Mollusc Specialist Group (1996). "Helenodiscus bilamellata". IUCN Red List of Threatened Species. 1996: e.T9770A13014939. doi:10.2305/IUCN.UK.1996.RLTS.T9770A13014939.en. Retrieved 15 November 2021.


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