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

<==o Goodeidae (ylänköhammaskarpit; splitfins)
   |--o Empetrichthyinae
   |  |--o Crenichthys [2]
   |  |  |-- C. nevadae Hubbs, 1932 (Railroad Valley springfish)
   |  |  `--o C. baileyi (Gilbert, 1893)
   |  |     |-- C. b. baileyi (Gilbert, 1893) (White River springfish)
   |  |     |-- C. b. albivallis Williams & Wilde, 1981
   |  |     |-- C. b. grandis Williams & Wilde, 1981
   |  |     |-- C. b. moapae Williams & Wilde, 1981
   |  |     `-- C. b. thermophilus Williams & Wilde, 1981
   |  `--o Empetrichthys Plioc. R. NA. [2]
   |     |-- E. merriami Gilbert, 1893 (Ash Meadows killifish)
   |     `--o E. latos Miller, 1948
   |        |-- E. l. concavus Miller, 1948 (Raycraft poolfish)
   |        |-- E. l. latos Miller, 1948 (Pahrump killifish)
   |        `-- E. l. pahrump Miller, 1948 (Pahrump ranch poolfish)
   `--o Goodeinae [N: 17/36]
      |--o Allodontichthys [4]
      |  |-- A. hubbsi Miller & Uyeno, 1980 (Whitepatched splitfin)
      |  |-- A. polylepis Rauchenberger, 1988
      |  |-- A. tamazulae Turner, 1946 (Tuxpan splitfin)
      |  `-- A. zonistius (Hubbs, 1932)
      |--o Alloophorus [2]
      |  |-- A. regalis (Alvarez, 1959)
      |  `-- A. robustus (Bean, 1892) (Bulldog goodeid)
      |--o Allotoca [4]
      |  |-- A. diazi (Meek, 1902)
      |  |-- A. dugesii (Bean, 1887) (Opal allotoca)
      |  |-- A. goslinei Smith & Miller, 1987 (Banded allotoca)
      |  `-- A. maculata Smith & Miller, 1980 (Blackspot allotoca)
      |-- Ameca splendens Miller & Fitzsimons, 1971 (Butterfly splitfin)
      |-- Ataeniobius toweri (Meek, 1904) (Bluetail goodea)
      |--o Chapalichthys [3]
      |  |-- C. encaustus (Jordan & Snyder, 1899) (Barred splitfin)
      |  |-- C. pardalis Alvarez, 1963 (Polka-dot splitfin)
      |  `-- C. peraticus Alvarez, 1963
      |--o Characodon [3]
      |  |-- C. audax Smith & Miller, 1986 (Bold characodon)
      |  |-- C. garmani Jordan & Evermann, 1898
      |  `-- C. lateralis Günther, 1866 (Rainbow characodon)
      |--o Girardichthys [Lermichthys]
      |  |-- G. multiradiatus (Meek, 1904) (Darkedged splitfin)
      |  `-- G. viviparus (Bustamente, 1837)
      |--o Goodea [2]
      |  |-- G. atripinnis Jordan, 1880 (Blackfin goodea)
      |  `-- G. gracilis Hubbs & Turner, 1939 (Dusky splitfin)
      |-- Hubbsina turneri de Buen, 1940
      |--o Ilyodon [3]
      |  |-- I. furcidens (Jordan & Gilbert, 1882) (Goldbreast splitfin)
      |  |-- I. lennoni Meyer & Förster, 1983
      |  `-- I. whitei (Meek, 1904)
      |--o Neoophorus [2]
      |  |-- N. catarinae de Buen, 1942
      |  `-- N. meeki Alvarez, 1959
      |--o Skiffia [Neotoca, Ollentodon] [4]
      |  |-- S. bilineata (Bean, 1887) (Twoline skiffia)
      |  |-- S. francesae Kingston, 1978 (Golden skiffia)
      |  |-- S. lermae Meek, 1902
      |  `-- S. multipunctata (Pellegrin, 1901) (Spotted skiffia)
      |-- Xenoophorus captivus (Hubbs, 1924) (Relict splitfin)
      |-- Xenotaenia resolanae Turner, 1946 (Leopard splitfin)
      |--o Xenotoca [3]
      |  |-- X. eiseni (Rutter, 1896) (Redtail splitfin)
      |  |-- X. melanosoma Fitzsimons, 1972 (Black splitfin)
      |  `-- X. variata (Bean, 1887) (Jeweled splitfin)
      `--o Zoogoneticus [2]
         |-- Z. quitzeoensis (Bean, 1898) (Picotee goodeid)
         `-- Z. tequila Webb & Miller, 1998

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