Knotty pebblesnail

Taxobox
name = Knotty pebblesnail


status = DD | status_system = IUCN2.3
regnum = Animalia
phylum = Mollusca
classis = Gastropoda
ordo = Sorbeoconcha
familia = Hydrobiidae
genus = "Somatogyrus"
species = "S. constrictus"
binomial = "Somatogyrus constrictus"
binomial_authority = Walker, 1904
synonyms = The knotty pebblesnail ("Somatogyrus constrictus") is a species of gastropod in the Hydrobiidae family. It is endemic to the United States.

ource

* Mollusc Specialist Group 1996. [http://www.iucnredlist.org/search/details.php/20353/all Somatogyrus constrictus] .
* [http://www.iucnredlist.org 2006 IUCN Red List of Threatened Species. ] Downloaded on 07 August 2007.