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

<==o Channoidei [Ophiocephaliformes]
   `--o Channidae (snakeheads; käärmeenpääkalat) [N: 2/21] [FB: 2/27]
      |?- †Ancylostylus U. Cret. Eu. 
      |-- †Dartbile U. Cret. ?Eoc. SA. 
      |-- †Parachanos L.Cret. Af. SA. 
      |?- Chanos Eoc. Mioc. Eu. R. Indo-Pac. Oc. 
      |--o Channa [Ophiocephalus] ()? [N: 18]  [FB: 24]
      |  |-- C. amphibius (McClelland, 1845) (Borna snakehead)
      |  |--o C. argus (Cantor, 1842) (Snakehead)
      |  |  |-- C. a. argus (Cantor, 1842) (Snakehead)
      |  |  `-- C. a. warpachowskii (Berg, 1909) (Amur snakehead)
      |  |-- C. asiatica (Linnaeus, 1758) (Small snakehead)
      |  |-- C. aurantimaculata Musikasinthorn, 2000
      |  |-- C. bankanensis (Bleeker, 1852)
      |  |-- C. barca (Hamilton, 1822) (Barca snakehead)
      |  |-- C. cyanospilos (Bleeker, 1853)
      |  |-- C. diplogramma (Day, 1865)
      |  |-- C. gachua (Hamilton, 1822)
      |  |-- C. lucius (Cuvier, 1831)
      |  |-- C. maculata (Lacépède, 1802)
      |  |-- C. marulioides (Bleeker, 1851)
      |  |-- C. marulius (Hamilton, 1822) (Giant snake head)
      |  |-- C. melanoptera (Bleeker, 1855)
      |  |-- C. melasoma (Bleeker, 1851) (Black snakehead)
      |  |-- C. micropeltes (Cuvier, 1831) (Giant snakehead)
      |  |-- C. orientalis Bloch & Schneider, 1801 (Walking snakehead)
      |  |-- C. panaw Musikasinthorn, 1998
      |  |-- C. pleurophthalma (Bleeker, 1851)
      |  |-- C. punctata (Bloch, 1793) (Spotted snakehead)
      |  |-- C. siamensis (Günther, 1861)
      |  |-- C. stewartii (Playfair, 1867) (Assamese snakehead)
      |  |-- C. striata (Bloch, 1793) (Snakehead murrel)
      |  `-- C. theophrasti (Valenciennes, 1840)
      `--o Parachanna [Paraophiocephalus] ()? [3]
         |-- P. africana (Steindachner, 1879)
         |-- P. insignis (Sauvage, 1884)
         `-- P. obscura (Günther, 1861) (Snake-head)

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