fish
inverts
   Annelida
   Arthropoda
     Arachnida
     crustacea
       altocrustacea
         branchiopoda
         copepoda
           Calanoida
             Diaptomidae
           Harpacticoida
           cyclopoida
         Malacostraca
       argulus
       crabs
       crayfish
       fairy shrimp
       mutations
       ostrocoda
       shrimp
     insecta
   Bacteria
   Cnidaria
   Mollusca
   Porifera
   Protozoa
misc
plants