Reverse pebblesnail | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Family: | Lithoglyphidae |
Genus: | Somatogyrus |
Species: | †S. alcoviensis |
Binomial name | |
†Somatogyrus alcoviensis Krieger, 1972 |
The reverse pebblesnail, scientific name Somatogyrus alcoviensis, is a species of small freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Hydrobiidae.
This species is endemic to Newton County, Georgia [3] in the United States, where it occurs in the Alcovy and Yellow Rivers. It was believed extinct until it was rediscovered in a 2000 survey. [1]