After Nelson, 1994, and Froese & Pauly, 2001 [“The Fishbase”]

<==o Gadoidei
   |-- Moridae [Eretmophoridae] (siimaturskat) [18/98]
   |--o Melanonus Olig. Eu. R. Oc. [Melanonidae] (ulappaturskat; pelagic cods) [2]
   |  |-- M. sp.1
   |  `-- M. sp.2
   |-- Bregmacerotidae (antenniturskat; codlets) [N: 1/12] [FB: 1/11]
   |--o Muraenolepis [Muraenolepididae, Muraenolepidae] (mureenaturskat; Eel cods) [4]
   |  |-- M. marmoratus Günther, 1880 (Marbled moray cod)
   |  |-- M. microcephalus Norman, 1937 (Smallhead moray cod)
   |  |-- M. microps Lönnberg, 1905 (Smalleye moray cod)
   |  `-- M. orangiensis Vaillant, 1888 (Patagonian moray cod)
   |-- Phycidae (merimateet; phycid hakes) [incl. Gaidropsarinae?] [5/27]
   `--+-- Gadidae (turskat) [incl. Lotidae; Gaidropsarinae?]
      `-- Merlucciidae (kummeliturskat)

Reference(s):