fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
     Aplocheiloidei
     Cyprinodontoidei
       Anablepidae
       Aplocheilichthyinae
       Cyprinodontoidea
         Cyprinodontidae
           Cubanichthyinae
           Cyprinodontinae
             Aphaniini
               Aphanius
                 Anatolichthys
                 Aphanius
                 Kosswigichthys
                 Tellia
                   APO
                   DIS
                   FCT
                   GIN
                   IBE
                   RIC
                   SAO
                   SIR
             Cyprinodontini
             Orestiadini
       Fluvuphylacidae
       Funduloidea
       Goodeoidea
       Poecilioidea
       Procatopodidae
       Valencioidea
     Poeciliidae
   Gobiiformes
   Perciformes
   Siluriformes
   more
   Synbranchiformes
inverts
plants
misc