EntityQ3015058· pop 6· linked from 5 articlesSouthern kidneyshellSign in to savespecies of molluscConnectionsMolluscaEntityBivalviaEntityUnited StatesCountryAnimaliaEntityspeciesEntityWikidataEntitybinomial nomenclatureEntitytaxonomyEntitydigital object identifierEntityIUCN Red ListEntityconservation statusEntityendemismEntityCritically EndangeredEntityNational Center for Biotechnology InformationEntityQ82486EntityIntegrated Taxonomic Information SystemEntityGlobal Biodiversity Information FacilityEntityWorld Register of Marine SpeciesEntityiNaturalistEntityCatalogue of LifeEntityCategoriesCritically endangered fauna of the United StatesEndemic molluscs of the United StatesESA endangered speciesIUCN Red List critically endangered speciesMolluscs described in 1934NatureServe critically imperiled speciesPtychobranchusTaxonomy articles created by Polbot