Superfamily Truncatelloidea Higher classification Somatogyrus | Family Hydrobiidae Scientific name Somatogyrus pygmaeus Rank Species | |
The pygmy pebblesnail, scientific name Somatogyrus pygmaeus, is a species of very small or minute freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae. This species is endemic to the United States. Its natural habitat is rivers.
References
Pygmy pebblesnail Wikipedia(Text) CC BY-SA