fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
     Alestoidea
     Anostomoidea
     Characoidea
       Acestrorhynchidae
       Bryconidae
       Chalceidae
       Characidae
       Crenuchidae
       Ctenoluciidae
       Gasteropelecidae
       Hepsetidae
       Iguanodectidae
       Lebiasinidae
         Lebiasininae
         Pyrrhulininae
           Nannostomini
           Pyrrhulinini
             Copeina
             Copella
             Pyrrhulina
               australis
               beni
               brevis
               eleanorae
               elongata
               filamentosa
               laeta
               lugubris
               marilynae
               maxima
               melanostomus
               obermulleri
               rachoviana
               semifasciata
               spilota
               stoli
               vittata
               zigzag
       Parodontidae
       Triportheidae
     Citharinoidei
     Curimatoidea
     Erythrinoidea
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   Synbranchiformes
   more
inverts
plants
misc