1. Genus Alfaro Meek, 1912
2. Genus Belonesox Kner, 1860
3. Genus Brachyrhaphis Regan, 1913
4. Genus Carlhubbsia Whitley, 1951
5. Genus Cnesterodon Garman, 1895
6. Genus Gambusia Poey, 1854
7. Genus Girardinus Poey, 1854
8. Genus Heterandria Agassiz, 1853
9. Genus Heterophallus Regan, 1914
10. Genus Hiatirhaphis Huber, 2019
11. Genus Limia Poey, 1854
12. Genus Micropoecilia Hubbs, 1926
13. Genus Neoheterandria Henn, 1916
14. Genus Pamphorichthys Regan, 1913
15. Genus Phallichthys Hubbs, 1924
16. Genus Phalloceros Eigenmann, 1907
17. Genus Phalloptychus Eigenmann, 1907
18. Genus Phallotorynus Henn, 1916
19. Genus Poecilia Bloch & Schneider, 1801
20. Genus Poeciliopsis Regan, 1913
21. Genus Priapella Regan, 1913
22. Genus Priapichthys Regan, 1913
23. Genus Pseudopoecilia Regan, 1913
24. Genus Pseudoxiphophorus Bleeker, 1860
25. Genus Quintana Hubbs, 1934
26. Genus Scolichthys Rosen, 1967
27. Genus Tomeurus Eigenmann, 1909
28. Genus Xenodexia Hubbs, 1950
29. Genus Xenophallus Hubbs, 1924
30. Genus Xiphophorus Heckel, 1848
31. Genus Acanthophacelus Eigenmann, 1907 accepted as Poecilia Bloch & Schneider, 1801
32. Genus Allogambusia Hubbs, 1924 accepted as Neoheterandria Henn, 1916
33. Genus Alloheterandria Hubbs, 1924 accepted as Priapichthys Regan, 1913
34. Genus Allophallus Hubbs, 1936 accepted as Carlhubbsia Whitley, 1951
35. Genus Allopoecilia Hubbs, 1924 accepted as Poecilia Bloch & Schneider, 1801
36. Genus Aulophallus Hubbs, 1926 accepted as Poeciliopsis Regan, 1913
37. Genus Dactylophallus Howell Rivero & Rivas, 1944 accepted as Girardinus Poey, 1854
38. Genus Dicerophallus Álvarez, 1952 accepted as Gambusia Poey, 1854
39. Genus Diphyacantha Henn, 1916 accepted as Priapichthys Regan, 1913
40. Genus Flexipenis Hubbs in Rivas, 1963 accepted as Gambusia Poey, 1854
41. Genus Furcipenis Hubbs, 1931 accepted as Alfaro Meek, 1912
42. Genus Glaridichthys Garman, 1896 accepted as Girardinus Poey, 1854
43. Genus Glaridodon Garman, 1895 accepted as Girardinus Poey, 1854
44. Genus Haridichthys accepted as Glaridichthys Garman, 1896 accepted as Girardinus Poey, 1854 (misspelling)
45. Genus Lebistes De Filippi, 1861 accepted as Poecilia Bloch & Schneider, 1801 (synonym)
46. Genus Lembesseia Fowler, 1949 accepted as Poecilia Bloch & Schneider, 1801
47. Genus Leptorhaphis Regan, 1913 accepted as Poeciliopsis Regan, 1913
48. Genus Molinesia accepted as Mollienesia Lesueur, 1821 accepted as Poecilia Bloch & Schneider, 1801 (misspelling)
49. Genus Mollienesia Lesueur, 1821 accepted as Poecilia Bloch & Schneider, 1801
50. Genus Mollienisia accepted as Mollienesia Lesueur, 1821 accepted as Poecilia Bloch & Schneider, 1801 (misspelling)
51. Genus Neopoecilia Hubbs, 1924 accepted as Poecilia Bloch & Schneider, 1801
52. Genus Pamphoria Regan, 1913 accepted as Poecilia Bloch & Schneider, 1801
53. Genus Panamichthys Hubbs, 1924 accepted as Priapichthys Regan, 1913
54. Genus Parapoecilia Hubbs, 1924 accepted as Poecilia Bloch & Schneider, 1801
55. Genus Petalosoma Regan, 1908 accepted as Alfaro Meek, 1912
56. Genus Petalurichthys Regan, 1912 accepted as Alfaro Meek, 1912
57. Genus Platypoecilus Günther, 1866 accepted as Xiphophorus Heckel, 1848
58. Genus Plectrophallus Fowler, 1932 accepted as Brachyrhaphis Regan, 1913
59. Genus Pocilia accepted as Poecilia Bloch & Schneider, 1801 (unaccepted > misspelling - incorrect subsequent spelling)
60. Genus Poeciliodes Steindachner, 1863 accepted as Heterandria Agassiz, 1853 (synonym)
61. Genus Poecilioides accepted as Poeciliodes Steindachner, 1863 accepted as Heterandria Agassiz, 1853 (misspelling)
62. Genus Schizophallus Hubbs, 1926 accepted as Gambusia Poey, 1854 (synonym)
63. Genus Toxus Eigenmann, 1903 accepted as Girardinus Poey, 1854
64. Genus Trigonophallus Hubbs, 1926 accepted as Brachyrhaphis Regan, 1913
65. Genus Xiphorus accepted as Xiphophorus Heckel, 1848 (misspelling)
66. Genus Zygonectes Agassiz, 1854 accepted as Fundulus Lacepède, 1803
67. Genus Zygonectus (uncertain > unassessed)

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