Imperium naturæ C. Linnaeus, 1758 - nature
   Mundus Plinius - physical world
     naturalia - natural bodies
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Vermes Linnaeus, 1758 - worms see Phylum Vermes (C. Linnaeus, 1758)
           Order Zoophyta Linnaeus, 1758
             302 Genus Isis Linnaeus, 1758
             303 Genus Gorgonia Linnaeus, 1758
             304 Genus Alcyonium Linnaeus, 1758
             305 Genus Tubularia Linnaeus, 1758
             306 Genus Eschara Linnaeus, 1758
             307 Genus Corallina L. (1758)
             308 Genus Sertularia Linnaeus, 1758
             309 Genus Hydra Linnaeus, 1758
             310 Genus Pennatula Linnaeus, 1758
             311 Genus Taenia Linnaeus, 1758
             312 Genus Volvox L. (1758)