Kingdom Animalia Linnaeus, 1758 - animals
Count: [p†p] 39p;20c;125o;1189f;24g;2s; †1p;6c;36o;209f;10g;5s
   Phylum Nematoda Gegenbaur, 1859 - round worms
  Count: [*] 3c;31o;266f
     Phylum Nematoda Gegenbaur, 1859 - round worms
    Count: [*] 3c;31o;266f [2 May 2018]
       Class Chromadorea Inglis, 1983
      Count: [*] 14o;193f [7 May 2018]
         Subclass Chromadoria Adamson, 1987 [monotypic]
        Count: [*] 4o;18f [3 May 2018]
           Superorder Chromadorica Hodda, 2007
          Count: [*] 4o;18f [3 May 2018]
             Order Selachinematida Hodda, 2011 [monotypic]
            Count: [*] 4f [3 May 2018]
               Suborder Selachinematina Hodda, 2011 [monotypic]
              Count: [*] 4f [3 May 2018]
                 Superfamily Selachinematoidea Cobb, 1915
                Count: [*] 4f [3 May 2018]
                   1 Family Choanolaimidae Filipjev, 1926
                  Count: -
                   2 Family Choniolaimidae Schuurmans Stekhoven & Adam, 1931
                  Count: -
                   3 Family Richtersiidae Kreis, 1929
                  Count: -
                   4 Family Selachinematidae Cobb, 1915
                  Count: -