Class Actinopterygii Woodward, 1891 - ray-finned fishes Status: extant; Count: [*†*] 55o;274f;61g;6s; †4o;4f;7g;2s Subclass Neopterygii Regan, 1923 Status: extant; Count: [*] 55o;274f;61g;6s; †4o;4f;7g;2s Infraclass Teleostei Müller, 1845 Status: extant; Count: [*] 55o;274f;61g;6s; †1o;4f;5g;2s Supercohort Teleocephala de Pinna, 1996 Status: extant; Count: [*] 55o;274f;61g;6s; †1f;2g Clupeocephala Status: extant; Count: [*] 49o;264f;55g;6s Cohort Otomorpha E.O. Wiley & G.D. Johnson, 2010 Status: extant; Count: [*] 6o;20f;5g Subcohort Ostariophysi Sagemehl, 1885 Status: extant; Count: [*] 5o;15f;5g Section Anotophysa (Rosen & Greenwood, 1970) Status: extant; Count: [*] 1o;4f 1 Order Gonorynchiformes Regan, 1909 - milkfishes Status: extant; Count: [*] 4f