“Pygmy pebblesnail”的意思、由来-开放百科全书

词条

Pygmy pebblesnail

释义

References

{{Use dmy dates|date=May 2017}}{{Taxobox
| name = Pygmy pebblesnail
| image =
| status = CR
| status_system = IUCN2.3
| regnum = Animalia
| phylum = Mollusca
| classis = Gastropoda
| unranked_superfamilia = clade Caenogastropoda
clade Hypsogastropoda
clade Littorinimorpha
| superfamilia = Truncatelloidea
| familia = Hydrobiidae
| genus = Somatogyrus
| species = S. pygmaeus
| binomial = Somatogyrus pygmaeus
| binomial_authority = Walker, 1909
| synonyms =
}}

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

{{Cite journal | author = Mollusc Specialist Group | title = Somatogyrus pygmaeus | journal = The IUCN Red List of Threatened Species | volume = 2000 | page = e.T20365A9192035 | publisher = IUCN | date = 2000 | url = http://www.iucnredlist.org/details/20365/0 | doi = 10.2305/IUCN.UK.2000.RLTS.T20365A9192035.en | access-date = 15 January 2018}}

4 : Molluscs of the United States|Somatogyrus|Gastropods described in 1909|Taxonomy articles created by Polbot

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