Thick-lipped pebblesnail

The thick-lipped pebblesnail, scientific name Somatogyrus crassilabris, was a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Hydrobiidae, the mud snails. This species was endemic to the United States. Its natural habitat was rivers. It is now extinct.

Thick-lipped pebblesnail
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Caenogastropoda
clade Hypsogastropoda
clade Littorinimorpha
Superfamily:
Truncatelloidea
Family:
Hydrobiidae
Genus:
Somatogyrus
Species:
S. crassilabris
Binomial name
Somatogyrus crassilabris
Walker, 1915

References
    • Cordeiro, J. & Perez, K. (2011). "Somatogyrus crassilabris". The IUCN Red List of Threatened Species. IUCN. 2011: e.T20355A9190667. doi:10.2305/IUCN.UK.2011-2.RLTS.T20355A9190667.en.


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