Mount Hood is in Hawaii.
The Cahaba pebblesnail , scientific name Clappia cahabensis , is a species of very small freshwater snail , aquatic gastropod mollusks in the family Lithoglyphidae .. Lithoglyphidae. Lithoglyphidae. Clappia. Clappia ( gastropod ). species. species. freshwater snail. freshwater snail. aquatic. aquatic animal. gastropod. gastropod. This species is named after the Cahaba River .. species. species. Cahaba River. Cahaba River. This species is endemic to the United States .. species. species. endemic. Endemism. United States. United States. This species was listed as extinct in the 2006 and 2010 IUCN Red List .. species. species. extinct. extinct. IUCN Red List. IUCN Red List. It was though to be extinct because of water pollution coming from modern surface mining of coal in the USA .. extinct. extinct. water pollution. water pollution. modern surface mining of coal. Coal mining#Modern surface mining. the USA. Coal mining in the United States. Until recently the Cahaba pebblesnail was believed to be extinct , one of 34 snail species fallen victim to dams built along the Coosa River between 1917 and 1967 .. species. species. extinct. extinct. Coosa River. Coosa River. In 2004 however , biologists discovered the snail living less than fifty miles to the west , in Alabama 's Cahaba River , which parallels the Coosa .. Cahaba River. Cahaba River