Rhiostoma asiphon

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Bouchet & Rocroi (2005): DomainEukaryota • RegnumAnimalia • SubregnumEumetazoa • CladusBilateria • SuperphylumProtostomia • PhylumMollusca • ClassisGastropoda • CladusCaenogastropoda • CladusArchitaenioglossa • SuperfamiliaCyclophoroidea • FamiliaCyclophoridae • GenusRhiostoma • Species: Rhiostoma asiphon Moellendorff, 1893