Pterygia crenulata

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DomainEukaryota • RegnumAnimalia • SubregnumEumetazoa • CladusBilateria • SuperphylumProtostomia • PhylumMollusca • ClassisGastropoda • (Unranked)Caenogastropoda • (Unranked)Hypsogastropoda • InfraordoNeogastropoda • SuperfamiliaVolutoidea • FamiliaMitridae • GenusPterygia • Species: Pterygia crenulata (Gmelin, 1791)