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Poecilia amazonica Garman, 1895
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?Poecilia bogotensis Humboldt, 1821
- Grundulus bogotensis Valenciennes, 1846; (valid as)
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Poecilia branneri Eigenmann, 1894
- Poecilia heteristia Regan, 1909; (synonym)
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Poecilia catemaconis Miller, 1975
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Poecilia caucana Rosen & Bailey, 1963
- Girardinus caucanus Steindachner, 1880; (valid as)
- Allopoecilia caucana Hubbs, 1924; (valid as)
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Poecilia chica Miller, 1975
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Poecilia elegans Rosen & Bailey, 1963
- Mollienesia elegans Trewavas, 1948; (valid as)
- Curtipenis elegans Rivas & Myers, 1950; (valid as)
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Poecilia gillii
- Xiphophorus gillii Kner, 1863; (valid as)
- Poecilia gillii Bussing, 1987; (valid as)
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Poecilia heterandria Rosen & Bailey, 1963
- Limia heterandria Regan, 1913; (valid as)
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Poecilia hispaniolana Rivas, 1978
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Poecilia latipinna Rosen & Bailey, 1963
- Mollienesia latipinna Lesueur, 1821; (valid as)
- Poecilia multilineata Lesueur, 1821; (synonym)
- Limia poeciloides Girard, 1858; (synonym)
- Poecilia lineolata Girard, 1858; (synonym)
- Limia matamorensis Girard, 1859; (synonym)
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Poecilia latipunctata Meek, 1904
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?Poecilia majalis Bloch & Schneider, 1801
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Poecilia marcellinoi Poeser, 1995
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Poecilia maylandi Meyer, 1983
- Mollienesia maylandi; (valid as)
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Poecilia minima (Costa & Sarraf, 1997)
- Lebistes minima Costa & Sarraf, 1997
- Poecilia minima Costa & Sarraf, 1997
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Poecilia montana Rosen & Bailey, 1963
- Platypoecilus dominicensis Evermann & Clark, 1906; (2 homonym)
- Platypoecilus dominicensis Evermann & Clark, 1906; (synonym)
- Psychropoecilia dominicensis Myers, 1935; (valid as)
- Poecilia montana Rosen & Bailey, 1963; (replacement)
- Poecilia montana Rosen & Bailey, 1963; (synonym, objective)
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Poecilia nicholsi Rosen & Bailey, 1963
- Limia nicholsi Myers, 1931; (valid as)
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Poecilia parae Wischnath, 1993
- Poecilia vivipara var. parae Eigenmann, 1894; (valid as)
- Acanthophacelus bifurcus Eigenmann, 1909; (synonym)
- Acanthophacelus melanzonus Eigenmann, 1909; (synonym)
- Micropoecilia parae Hubbs, 1926; (synonym)
- Recepoecilia parae Whitley, 1951; (synonym)
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Poecilia picta Regan, 1913
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Poecilia reticulata Peters, 1860
- Lebistes poecilioides De Filippi, 1861; (synonym)
- Girardinus guppii Gìnther, 1866; (synonym)
- Girardinus guppii Jordan, 1887; (synonym)
- Acanthophacelus reticulatus Eigenmann, 1907; (valid as)
- Girardinus januarius var. reticulatus Hippius, 1910; (synonym)
- Acanthophacelus reticulatus Regan, 1913; (valid as)
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Poecilia rivasi Rodriguez, 1997
- Limia rivasi Franz & Burgess, 1983; (valid as)
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Poecilia sphenops Valenciennes, 1846
- Molinesia surinamensis Mìller & Troschel, 1844; (2 homonym)
- Poecilia mexicana Steindachner, 1863; (synonym)
- Poecilia thermalis Steindachner, 1863; (synonym)
- Gambusia modesta Troschel, 1865; (synonym)
- Gambusia plumbea Troschel, 1865; (synonym)
- Mollienesia petenensis Gìnther, 1866; (valid as)
- Poecilia chisoyensis Gìnther, 1866; (synonym)
- Poecilia dovii Gìnther, 1866; (synonym)
- Poecilia petenensis Gìnther, 1866; (synonym)
- Poecilia spilurus Gìnther, 1866; (synonym)
- Platypoecilus mentalis Gill, 1877; (synonym)
- Poecilia boucardii Steindachner, 1878; (synonym)
- Poecilia vandepolli van Lidth de Jeude, 1887; (synonym)
- Poecilia vandepolli arubensis van Lidth de Jeude, 1887; (synonym)
- Poecilia butleri Jordan, 1889; (synonym)
- Poecilia limantouri Jordan & Snyder, 1899; (synonym)
- Platypoecilus nelsoni Meek, 1904; (synonym)
- Platypoecilus tropicus Meek, 1907; (synonym)
- Poecilia salvatoris Regan, 1907; (synonym)
- Poecilia tenuis Meek, 1907; (synonym)
- Poecilia spilonota Regan, 1908; (synonym)
- Poecilia caudata Meek, 1909; (synonym)
- Mollienesia gracilis Regan, 1913; (2 homonym)
- Mollienesia gracilis Regan, 1913; (replacement)
- Mollienesia gracilis Regan, 1913; (synonym)
- Mollienesia sphenops macrura Hubbs, 1935; (synonym)
- Mollienesia sphenops vantynei Hubbs, 1935; (synonym)
- Mollienesia sphenops altissima Hubbs, 1936; (synonym)
- Poecilia mexicana Filippi, 1940; (unavailable, manuscript name)
- Mollienesia sphenops pallida de Buen, 1943; (synonym)
- Poecilia orri Fowler, 1943; (synonym)
- Lembesseia parvianalis Fowler, 1949; (synonym)
- Poecilia veti-providentiae Fowler, 1950; (misspelling)
- Poecilia vetiprovidentiae Fowler, 1950; (synonym)
- Mollienesia sphenops petersi Schindler, 1959; (synonym)
- Poecilia petenensis Rosen & Bailey, 1963
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P. s. cuneata Poeser, 1992
- Poecilia cuneata Garman, 1895; (synonym)
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Poecilia sulphuraria Rosen & Bailey, 1963
- Mollienesia sulphuraria Alvarez, 1948; (valid as)
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Poecilia teresae Greenfield, 1990
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?Poecilia unipunctata Gu©rin-M©neville, 1829-38
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Poecilia velifera Rosen & Bailey, 1963
- Mollienesia velifera Regan, 1914; (valid as)
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Poecilia vivipara Bloch & Schneider, 1801
- Poecilia schneideri Valenciennes, 1821; (synonym)
- Poecilia surinamensis Valenciennes, 1821; (synonym)
- Poecilia unimaculata Valenciennes, 1821; (synonym)
- Molinesia fasciata Mìller & Troschel, 1844; (synonym)
- Molinesia fasciata Mìller & Troschel, 1844; (valid, uncertain)
- Alazon viviparus Gistel, 1848; (valid as)
- Neopoecilia holacantha Hubbs, 1924; (synonym)
- Neopoecilia holacanthus Hubbs, 1924; (synonym)