Chilonopsis nonpareil

Chilonopsis nonpareil is an extinct species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Achatinidae.^[2] This species was endemic to Saint Helena. It is now extinct and was last seen in 1870.^[2][1]

Chilonopsis nonpareil
The specimen in Naturalis Biodiversity Center
Conservation status
Extinct (1870)  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Suborder:	Achatinina
Superfamily:	Achatinoidea
Family:	Achatinidae
Genus:	†Chilonopsis
Species:	†C. nonpareil
Binomial name
†Chilonopsis nonpareil Perry, 1811