<==o ZEIFORMES (pietarinkalat)
   |--o ZEIOIDEI
   |  |-- Parazenidae (parasenit)
   |  |-- Macrurocyttidae ()?
   |  |-- Zeidae (pietarinkalat)
   |  |-- Oreosomidae (oreot)
   |  `-- Grammicolepidae ()?
   `--o CAPROIDEI
      `-- Caproidae (karjukalat)


Reference(s):

Nelson, J. S., 1994: Fishes of the world.

–John Wiley & Sons Inc., New York, 1994, xx-600