Vortex banded mountain snail
Encyclopedia
The vortex banded mountain snail or whorled mountain snail (Oreohelix vortex) is a species of gastropod in the Oreohelicidae
family. It is endemic to the United States
.
Oreohelicidae
Oreohelicidae is a family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea .-Anatomy:...
family. It is endemic to the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
.