Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Superphylum Articulata Cuvier see Supraphylum Articulata Cuvier
           Phylum Arthropoda Siebold, 1848 - arthropods
             Subphylum Diantennata
               Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
                 Subclass Copepoda H. Milne-Edwards, 1840 - copepods
                   Order Lernaeida
                     Genus Lernaea Linnaeus, 1758
                     Genus Penella Burmeister, 1835 see Genus Pennella Oken, 1815