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