"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes
     Order Perciformes Rafinesque, 1810 - perches
       Suborder Anabantoidei - labyrinth fishes
         1 Family Anabantidae - climbing gouramies
         2 Family Belontiidae - gouramies and allies
         3 Family Helostomatidae - kissing gouramies
         4 Family Osphronemidae - giant gouramies
         5 Family Luciocephalidae Bleeker, 1852 - pikeheads