Polygordius appendiculatus

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DomainEukaryota • RegnumAnimalia • SubregnumEumetazoa • CladusBilateria • SuperphylumProtostomia • PhylumAnnelida • ClassisPolychaeta • SubclassisPolychaeta incertae sedis • FamiliaPolygordiidae • GenusPolygordius • Species: Polygordius appendiculatus Fraipont, 1887