The atlas pebblesnail (''Somatogyrus humerosus'') is a
species of minute
freshwater
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the term specifically excludes seawater and brackish water, it does include ...
snail that has an
operculum, an
aquatic operculate
gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk in the family
Hydrobiidae. This species is
endemic to the
United States. Its natural
habitat is
rivers.
References
Somatogyrus
Gastropods described in 1906
Taxonomy articles created by Polbot
{{Hydrobiidae-stub