[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 3k;35p;34c;158o;1359f;4704g;2825s;11ss
   Phylum Annelida Lamarck, 1809 - segmented worms
  Count: 1c;80f;332g;246s;2ss
     Class Polychaeta Grube, 1850 - polychaetes
    Count: 80f;332g;246s;2ss
       Family Arenicolidae Johnston, 1835
      Count: 4g;9s
         Genus Arenicolides Mesnil, 1898
        Count: 3s
           Arenicolides ecaudata (Johnston, 1865)
          Count: -