Catalina mountain snail

The Catalina mountain snail (Radiocentrum avalonense) is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oreohelicidae.

Catalina mountain snail
Conservation status
Critically Endangered  (IUCN 2.3)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Family:	Oreohelicidae
Genus:	Radiocentrum
Species:	R. avalonense
Binomial name
Radiocentrum avalonense (Hemphill, 1905)
Synonyms[2]
Oreohelix (Radiocentrum) avalonense Hemphill, 1905

This species is endemic to the United States, found only on Santa Catalina Island in the Channel Islands of California.^[3]