[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Annelida Lamarck, 1809 - segmented worms
     Class Polychaeta Grube, 1850 - polychaetes
       Family Phyllodocidae Ørsted, 1843
         Genus Pterrocirrus Hempelmann, in Kuekenthal & Krumbach, 1931 see Genus Pterocirrus Claparède, 1868