<==o SYNBRANCHIFORMES (yhdyskiduskalat)
   |--o SYNBRANCHOIDEI
   |  `-- Synbranchidae (suoankeriaat)
   |--o MASTACEMBELOIDEI (puikkokalat)
   |  |-- Chaudhuriidae ()?
   |  `-- Mestacambelidae (puikkokalat)
   `--o ALABETOIDEA
      `-- Alabetidae (kidusankeriaat)


Reference(s):

Nelson, J. S., 1994: Fishes of the world.
–John Wiley & Sons Inc., New York, 1994, xx-600