| 词条 | Vallonia gracilicosta |
| 释义 |
| image = | image_caption = | status = | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Heterobranchia clade Euthyneura clade Eupulmonata clade Stylommatophora informal group Orthurethra | superfamilia = Pupilloidea | familia = Valloniidae | genus =Vallonia | species = V. gracilicosta | binomial = Vallonia gracilicosta | binomial_authority = (Reinhardt, 1883) |synonyms = Vallonia sonorana Pilsbry, 1915 }}Vallonia gracilicosta, common name the multirib vallonia or multiribbed vallonia, is a species of very small, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.[1] SubspeciesThe subspecies, Vallonia gracilicosta albula, is an endangered species in the U.S. State of Michigan.[2] DistributionThis species occurs in:
References1. ^{{cite web |title= ITIS Report |url= https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=76868 |publisher= ITIS Report |accessdate=2008-09-19}} {{Taxonbar|from=Q3172230}}{{Valloniidae-stub}}2. ^{{cite web |title=Conservation Assessment for Vallonia Gracilicosta Albula |url=http://www.fs.fed.us/r9/wildlife/tes/ca-overview/docs/Vallonia_gracilicosta_albula.pdf |publisher= Janet Kudell-Ekstrum |year=2003}} 3. ^1 {{cite web |title=NatureServe Explorer |url= http://www.natureserve.org/explorer/servlet/NatureServe?searchName=Vallonia%20gracilicosta |accessdate=2008-09-19}} 4. ^Coppolino M.L. 2009. Land Snails of Southern Illinois. Southern Illinois University, Carbondale, Illinois, USA. Last updated 31 January 2009, accessed 25 April 2009. 2 : Valloniidae|Gastropods described in 1883 |
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