[<< wikipedia] Perdicella carinella
Perdicella carinella is a species of tropical, tree-living, air-breathing, land snails, arboreal pulmonate gastropod mollusks in the family Achatinellidae.  This species is endemic to Hawaii in the United States.

== References ==

Seddon, M.B. 1996.  Perdicella carinella.   2006 IUCN Red List of Threatened Species.   Downloaded on 7 August 2007.