| Scientific Name | Author | English Name |
|---|---|---|
| Copeina guttata | (Steindachner, 1876) | Redspotted tetra |
| Copeina osgoodi | Eigenmann, 1922 | |
| Copella arnoldi | (Regan, 1912) | Splash tetra |
| Copella carsevennensis | (Regan, 1912) | |
| Copella compta | (Myers, 1927) | |
| Copella eigenmanni | (Regan, 1912) | |
| Copella meinkeni | Zarske & Géry, 2006 | |
| Copella metae | (Eigenmann, 1914) | |
| Copella nattereri | (Steindachner, 1876) | Spotted tetra |
| Copella nigrofasciata | (Meinken, 1952) | |
| Copella vilmae | Géry, 1963 | Rainbow copella |
| Derhamia hoffmannorum | Géry & Zarske, 2002 | |
| Lebiasina ardilai | Netto-Ferraira, Lopez-Fernandez, Taphorn & Liverpool, 2013 | |
| Lebiasina bimaculata | Valenciennes, 1847 | Twospot lebiasina |
| Lebiasina chocoensis | Ardila Rodríguez, 2010 | |
| Lebiasina chucuriensis | Ardila Rodríguez, 2001 | |
| Lebiasina colombia | Ardila Rodríguez, 2008 | |
| Lebiasina floridablancaensis | Ardila Rodríguez, 1994 | |
| Lebiasina intermedia | Meinken, 1936 | |
| Lebiasina marilynae | Netto-Ferreira, 2012 | |
| Lebiasina melanoguttata | Netto-Ferreira, 2012 | |
| Lebiasina minuta | Netto-Ferreira, 2012 | |
| Lebiasina multimaculata | Boulenger, 1911 | |
| Lebiasina narinensis | Ardila Rodríguez, 2002 | |
| Lebiasina ortegai | Ardila Rodríguez, 2008 | |
| Lebiasina provenzanoi | Ardila Rodríguez, 1999 | |
| Lebiasina taphorni | Ardila Rodríguez, 2004 | |
| Lebiasina uruyensis | Fernández-Yépez, 1967 | |
| Lebiasina yepezi | Netto-Ferreira, Oyakawa, Zuanon & Nolasco, 2011 | |
| Lebiasina yuruaniensis | Ardila Rodríguez, 2000 | |
| Nannostomus anduzei | Fernandez & Weitzman, 1987 | |
| Nannostomus beckfordi | Günther, 1872 | Golden pencilfish |
| Nannostomus bifasciatus | Hoedeman, 1954 | Whiteside pencilfish |
| Nannostomus britskii | Weitzman, 1978 | Spotstripe pencilfish |
| Nannostomus digrammus | (Fowler, 1913) | Twostripe pencilfish |
| Nannostomus eques | Steindachner, 1876 | Brown pencilfish |
| Nannostomus erythrurus | (Eigenmann, 1909) | |
| Nannostomus espei | (Meinken, 1956) | Barred pencilfish |
| Nannostomus grandis | Zarske, 2011 | |
| Nannostomus harrisoni | (Eigenmann, 1909) | Blackstripe pencilfish |
| Nannostomus limatus | Weitzman, 1978 | Elegant pencilfish |
| Nannostomus marginatus | Eigenmann, 1909 | |
| Nannostomus marilynae | Weitzman & Cobb, 1975 | Greenstripe pencilfish |
| Nannostomus minimus | Eigenmann, 1909 | Least pencilfish |
| Nannostomus mortenthaleri | Paepke & Arendt, 2001 | |
| Nannostomus nigrotaeniatus | Zarske, 2013 | |
| Nannostomus nitidus | Weitzman, 1978 | Shining pencilfish |
| Nannostomus rubrocaudatus | Zarske, 2009 | |
| Nannostomus trifasciatus | Steindachner, 1876 | Threestripe pencilfish |
| Nannostomus unifasciatus | Steindachner, 1876 | Oneline pencilfish |
| Piabucina astrigata | Regan, 1903 | |
| Piabucina aureoguttata | Fowler, 1911 | |
| Piabucina boruca | Bussing, 1967 | |
| Piabucina elongata | Boulenger, 1887 | |
| Piabucina erythrinoides | Valenciennes, 1850 | |
| Piabucina festae | Boulenger, 1899 | |
| Piabucina panamensis | Gill, 1877 | |
| Piabucina pleurotaenia | Regan, 1903 | |
| Piabucina unitaeniata | Günther, 1864 | |
| Pyrrhulina australis | Eigenmann & Kennedy, 1903 | |
| Pyrrhulina beni | Pearson, 1924 | |
| Pyrrhulina brevis | Steindachner, 1876 | |
| Pyrrhulina eleanorae | Fowler, 1940 | |
| Pyrrhulina elongata | Zarske & Géry, 2001 | |
| Pyrrhulina filamentosa | Valenciennes, 1847 | |
| Pyrrhulina laeta | (Cope, 1872) | Halfbanded pyrrhulina |
| Pyrrhulina lugubris | Eigenmann, 1922 | |
| Pyrrhulina marilynae | Netto-Ferreira & Marinho, 2013 | |
| Pyrrhulina maxima | Eigenmann & Eigenmann, 1889 | |
| Pyrrhulina melanostoma | (Cope, 1870) | Blackmouth pyrrhulina |
| Pyrrhulina obermulleri | Myers, 1926 | |
| Pyrrhulina rachoviana | Myers, 1926 | Fanning pyrrhulina |
| Pyrrhulina semifasciata | Steindachner, 1876 | |
| Pyrrhulina spilota | Weitzman, 1960 | |
| Pyrrhulina stoli | Boeseman, 1953 | |
| Pyrrhulina vittata | Regan, 1912 | Banded pyrrhulina |
| Pyrrhulina zigzag | Zarske & Géry, 1997 |