After Froese & Pauly, 2001, Morris, de Queiroz & Morizot, 2001 and Kallman, Walter, Morizot & Kazianis, 2004
<==o Xiphophorus (miekkapyrstöt ja pladyt; swordtails & platyfishes) [Gh: 17] [FB: 23] |?- X. andersi Meyer & Schartl, 1980 |?- X. couchianus (Girard, 1859) (Monterrey platyfish) |?- X. evelynae Rosen, 1960 (Puebla platyfish) |?- X. gordoni Miller & Minckley, 1963 (Northern platyfish) |?- X. kosszanderi Meyer & Wischnath, 1981 |?- X. maculatus (Günther, 1866) (platy; Southern platyfish) |?- X. meyeri Schartl & Schröder, 1988 |?- X. milleri Rosen, 1960 |?- X. xiphidium (Gordon, 1932) |-- X. variatus (Meek, 1904) (kirjoplaty; Variable platyfish) |--o X. hellerii -group | |-- X. hellerii Heckel, 1848 (miekkapyrstö; Green swordtail) | |-- X. alvarezi Rosen, 1960 | `-- X. signum Rosen & Kallman, 1969 `--+--o X. clemenciae -group | |-- X. monticolus Kallman, Walter, Morizot & Kazianis, 2004 | `--+-- X. mixei Kallman, Walter, Morizot & Kazianis, 2004 | `-- X. clemenciae Alvarez, 1959 (Yellow swordtail) `--+-- X. malinche Rauchenberger, Kallman & Mozirot, 1990 `--+-- X. cortezi Rosen, 1960 `--+-- X. birchmanni Lechner & Radda, 1987 `--+--+-- X. pygmaeus Hubbs & Gordon, 1943 (Pygmy swordtail) | `--+-- X. multilineatus Rauchenberger, Kallman & Morizot, 1990 | `-- X. nigrensis Rosen, 1960 `--+-- X. nezahualcoyotl Rauchenberger, Kallman & Morizot, 1990 `--+-- X. continens Rauchenberger, Kallman & Morizot, 1990 `-- X. montezumae Jordan & Snyder, 1899 (Montezuma swordtail)
Reference(s):
- Froese, R. & Pauly, D. (eds), 2001: FishBase.
–iNet: www.fishbase.org - Ghedotti, M. J. 2000: Phylogenetic analysis and taxonomy of the poecilioid fishes (Teleostei: Cyprinodontiformes).
–Zoological Journal of the Linnean Society: vol. 130, #1, pp. 1-53. - Kallman, K. D., Walter, R. B., Morizot, D. C. & Kazianis, S., 2004: Two new species of Xiphophorus (Poeciliidae) from the Isthmus of Tehuantepec, Oaxaca, Mexico, with a discussion of the distribution of the X. clemenciae clade.
–American Museum Novitates: #3441, pp. 1-34 - Morris, M. R., de Queiroz, K. & Morizot, D. C., 2001: Phylogenetic relationships among populations of northern swordtails (Xiphophorus) as inferred from allozyme data.
–Copeia: Vol. 101, #1, pp. 65-81