{{Short description|Genus of molluscs}} {{Automatic taxobox |image = |image_caption = |display_parents = 3 |taxon = Allenoconcha |authority =<small> Preston, 1913</small> |type_species= ''Allenoconcha basispiralis'' <small>Preston, 1913</small> }}

'''Allenoconcha''' is a genus of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the family Microcystidae.<ref name="WoRMS">MolluscaBase eds. (2024). MolluscaBase. Allenoconcha Preston, 1913. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=818108 on 2024-09-21</ref>

==Species== * ''Allenoconcha basispiralis'' <small>Preston, 1913</small> * ''Allenoconcha belli'' <small>Preston, 1913</small> * ''Allenoconcha caloraphe'' <small>Preston, 1913</small> * ''Allenoconcha evansorum'' <small>Hyman & Köhler, 2023</small> * ''Allenoconcha margaretae'' <small>Hyman & Köhler, 2023</small> * ''Allenoconcha patescens'' <small>(J. C. Cox, 1870)</small> * ''Allenoconcha perdepressa'' <small>Preston, 1913</small> * ''Allenoconcha platysoma'' <small>(Sykes, 1900)</small> * ''Allenoconcha quintalae'' <small>(J. C. Cox, 1870)</small> * ''Allenoconcha retinaculum'' <small>(Preston, 1913)</small> * ''Allenoconcha royana'' <small>Preston, 1913</small> * ''Allenoconcha varmani'' <small>Hyman & Köhler, 2023</small>

;Species brought into synonymy: * ''Allenoconcha belli''<small> Preston, 1913</small>: synonym of ''Allenoconcha basispirali''s<small> Preston, 1913</small> (junior synonym) * ''Allenoconcha congener''<small> Preston, 1913</small>: synonym of ''Allenoconcha basispiralis''<small> Preston, 1913</small> (junior synonym) * ''Allenoconcha mathewsi''<small> Preston, 1913</small>: synonym of ''Allenoconcha basispiralis''<small> Preston, 1913</small> (junior synonym) * ''Allenoconcha monspittensis''<small> Preston, 1913</small>: synonym of ''Allenoconcha basispiralis''<small> Preston, 1913</small> (junior synonym) * ''Allenoconcha royana''<small> Preston, 1913</small>: synonym of ''Allenoconcha basispiralis''<small> Preston, 1913</small> (junior synonym)

==References== {{Reflist}}

==External links== * [https://www.biodiversitylibrary.org/page/22100009 Preston, H. B. (1913). Characters of new genera and species of terrestrial Mollusca from Norfolk Island. The Annals and magazine of natural history; including zoology, botany, and geology. Eighth series. 12 (72): 522-538. London] * {{Cite journal |last=Hyman |first=Isabel T. |last2=Caiza |first2=Jennifer |last3=Köhler |first3=Frank |date=2023-06-15 |title=Systematic revision of the microcystid land snails endemic to Norfolk Island (Gastropoda: Stylommatophora) based on comparative morpho-anatomy and mitochondrial phylogenetics |url=https://www.publish.csiro.au/IS/IS22049 |journal=Invertebrate Systematics |language=en |volume=37 |issue=6 |pages=334–443 |doi=10.1071/IS22049 |issn=1447-2600|url-access=subscription }}

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Category:Microcystidae Category:Gastropod genera Category:Allenoconcha Category:Taxa named by Hugh Berthon Preston