curve

fish
inverts
   Arthropoda
     Arachnida
     crustacea
       altocrustacea
       argulus
       crabs
       crayfish
       fairy shrimp
       mutations
       ostrocoda
         podocopida
           Cyprididae
             Cypridopsis
       shrimp
     insecta
   bacteria
   cnidaria
   colonial
   gastropods
   molluscs
   protists
   worms
misc
plants

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