fish
   Anabantiformes
     Aenigmachannidae
     Anabantoidei
       Anabantidae
       Helostomatidae
       Osphronemidae
         Belontiinae
         Luciocephalinae
           Ctenops
           Luciocephalus
           Parasphaerichthys
           Sphaerichthys
             acrostoma
             osphronemoides
             selatanensis
             vaillanti
               breeding
               fry
               courting
         Macropodusinae
         Osphroneminae
         Trichogastrinae
     Channidae
     Nandidae
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   more
   Synbranchiformes
inverts
plants
misc