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
               absaberi
               carvalhoi
               depressa
               dissidens
               duriventris
               fluminensis
               fowleri
               garavelloi
               gracilis
               guianensis
               kronei
               leiopleura
               longipinna
               loricariformis
               merevari
               novalimensis
               panara
               punctata
               rhombocephala
               rondo
             Harttiella
           Loricariini
         Neoplecostominae
         Otothyrinae
         sp Rio Paraguay
       Nematogenyidae
       Scoloplacidae
     Siluroidei
     Trichomycteridae
   Synbranchiformes
   more
inverts
plants
misc