Pygmy pebblesnail
Appearance
Pygmy pebblesnail | |
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Species: | S. pygmaeus
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Binomial name | |
Somatogyrus pygmaeus Walker, 1909
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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