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Poeciliopsis baenschi Meyer, Radda, Riehl & Feichtinger, 1986
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Poeciliopsis balsas Hubbs, 1926
- Poeciliopsis anonas de Buen, 1943; (synonym)
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Poeciliopsis catemaco Miller, 1975
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Poeciliopsis elongata Rosen & Bailey, 1963
- Poecilia elongata Gìnther, 1866; (valid as)
- Aulophallus elongatus Hubbs, 1926; (valid as)
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Poeciliopsis fasciata Rosen & Bailey, 1963
- Gambusia fasciata Meek, 1904; (valid as)
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Poeciliopsis gracilis Rosen & Bailey, 1963
- Xiphophorus gracilis Heckel, 1848; (valid as)
- Hemixiphophorus gracilis Bleeker, 1859; (valid as)
- Gambusia heckeli Bleeker, 1860; (unneeded replacement)
- Girardinus pleurospilus Gìnther, 1866; (synonym)
- Priapichthys letonai Hildebrand, 1925; (synonym)
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Poeciliopsis hnilickai Meyer & Vogel, 1981
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Poeciliopsis infans Regan, 1913
- Gambusia infans Woolman, 1894; (valid as)
- Leptorhaphis infans Regan, 1913; (valid as)
- Poeciliopsis porosus de Buen, 1943; (synonym)
- Poeciliopsis infans Rosen & Bailey, 1963
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Poeciliopsis latidens Regan, 1913
- Glaridodon latidens Garman, 1895; (valid as)
- Poeciliopsis latidens Rosen & Bailey, 1963
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Poeciliopsis lucida Miller, 1960
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Poeciliopsis lutzi
- Heterandria lutzi Meek, 1902; (valid as)
- Poecilistes lutzi Hubbs, 1926; (valid as)
- Poeciliopsis lutzi Espinosa P©rez et al., 1993; (valid as)
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Poeciliopsis monacha Miller, 1960
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Poeciliopsis occidentalis Rosen & Bailey, 1963
- Heterandria occidentalis Baird & Girard, 1853; (valid as)
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P. o. sonoriensis Rosen & Bailey, 1963
- Girardinus sonoriensis Girard, 1859; (synonym)
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Poeciliopsis paucimaculata Bussing, 1967
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Poeciliopsis presidionis Regan, 1913
- Poecilia presidionis Jordan & Culver, 1895; (valid as)
- Poeciliopsis presidionis Rosen & Bailey, 1963
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Poeciliopsis prolifica Miller, 1960
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Poeciliopsis retropinna Rosen & Bailey, 1963
- Poecilia retropinna Regan, 1908; (valid as)
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Poeciliopsis scarlli Meyer, Riehl, Dawes, & Dibble, 1985
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Poeciliopsis turneri Miller, 1975
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Poeciliopsis turrubarensis Rosen & Bailey, 1963
- Gambusia turrubarensis Meek, 1912; (valid as)
- Heterandria colombianus Eigenmann & Henn, 1912; (synonym)
- Priapichthys fosteri Hildebrand, 1925; (synonym)
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Poeciliopsis viriosa Miller, 1960