Kingdom Animalia Linnaeus, 1758 - animals
Count: -
   Phylum Cnidaria Hatschek, 1888 - cnidarians
  Count: -
     Class Hydrozoa Owen, 1843
    Count: -
       Order Actinulida Swedmark & Teissier, 1959 - actinulidans see Suborder Actinulida Swedmark & Teissier, 1959
      Count: [*] 2g
         Genus Otohydra Swedmark & Teissier, 1958
        Count: -