After Carroll, 1988, and Nelson, 1994, with Recent species from Froese & Pauly, 2001 [“The Fishbase”]

<==o Channichthyidae (varsinaiset jääkalat; crocodile icefishes) [N: 11/17] [FB: 11/18]
   |-- Chaenocephalus aceratus (Lönnberg, 1906) (Blackfin icefish)
   |-- Chaenodraco wilsoni Regan, 1914 (Spiny icefish)
   |--o Champsocephalus [2]
   |  |-- C. esox (Günther, 1861) (Pike icefish)
   |  `-- C. gunnari Lönnberg, 1905 (Mackerel icefish)
   |--o Channichthys [3]
   |  |-- C. normani Balushkin, 1996
   |  |-- C. panticapaei Shandikov, 1995
   |  `-- C. rhinoceratus Richardson, 1844 (Unicorn icefish)
   |-- Chionobathyscus dewitti Andriashev & Neelov, 1978
   |--o Chionodraco [3]
   |  |-- C. hamatus (Lönnberg, 1905)
   |  |-- C. myersi DeWitt & Tyler, 1960
   |  `-- C. rastrospinosus DeWitt & Hureau, 1979 Ocellated icefish
   |--o Cryodraco [2]
   |  |-- C. antarcticus Dollo, 1900
   |  `-- C. pappenheimi Regan, 1913
   |-- Dacodraco hunteri Waite, 1916
   |-- Neopagetopsis ionah Nybelin, 1947
   |--o Pagetopsis [2]
   |  |-- P. macropterus (Boulenger, 1907)
   |  `-- P. maculatus Barsukov & Permitin, 1958
   `-- Pseudochaenichthys georgianus Norman, 1937 (South Georgia icefish)

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