fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
     Diplomystidae
     Loricarioidei
       Astroblepidae
       Callichthyidae
       Loricariidae
         L
         Delturinae
         Hypoptopomatinae
         Hypostominae
         Lithogeneinae
         Loricariinae
           Harttiini
             Cteniloricaria
               napova
               platystoma
                 cf
             Harttia
             Harttiella
           Loricariini
         Neoplecostominae
         Otothyrinae
         sp Rio Paraguay
       Nematogenyidae
       Scoloplacidae
     Siluroidei
     Trichomycteridae
   more
   Synbranchiformes
inverts
plants
misc