After Froese & Pauly, 2001 [“The FishBase”] and Pavanelli & Britski, 2003

<==o Lebiasinidae (sukkulatetrat)
   |--o Lebiasininae
   |  |--o Lebiasina
   |  |  |-- L. bimaculata Valenciennes, 1847 (Twospot lebiasina)
   |  |  |-- L. floridablancaensis Ardila Rodríguez, 1994
   |  |  |-- L. intermedia Meinken, 1936
   |  |  |-- L. multimaculata Boulenger, 1911
   |  |  `-- L. uruyensis Fernández-Yépez, 1967
   |  `--o Piabucina
   |     |-- P. astrigata Regan, 1903
   |     |-- P. aureoguttata Fowler, 1911
   |     |-- P. boruca Bussing, 1967
   |     |-- P. elongata Boulenger, 1887
   |     |-- P. erythrinoides Valenciennes, 1849
   |     |-- P. festae Boulenger, 1899
   |     |-- P. panamensis Gill, 1877
   |     |-- P. pleurotaenia Regan, 1903
   |     `-- P. unitaeniata Günther, 1864
   `--o Pyrrhulinae
      |--o Nannostomus [Nannobrycon, Poecilobrycon] [Nannostomini] [FB: 15] (suppusuut ja kynäkalat)
      |  |-- N. anduzei Fernandez & Weitzman, 1987
      |  |--o N. beckfordi Günther, 1872 (punaeväsuppusuu, suppusuu; Golden pencilfish)
      |  |  |-- N. b. anomalus Steindachner, 1876
      |  |  |-- N. b. aripirangensis Meinken, 1931
      |  |  `-- N. b. beckfordi Günther, 1872
      |  |-- N. bifasciatus Hoedeman, 1954 (Whiteside pencilfish)
      |  |-- N. britskii Weitzman, 1978 (Spotstripe pencilfish)
      |  |-- N. digrammus (Fowler, 1913) (Twostripe pencilfish)
      |  |-- N. eques Steindachner, 1876 (kynäkala; Brown pencilfish)
      |  |-- N. espei (Meinken, 1956) (Barred pencilfish; täpläkynäkala)
      |  |-- N. harrisoni (Eigenmann, 1909) (Blackstripe pencilfish)
      |  |-- N. limatus Weitzman, 1978 (Elegant pencilfish)
      |  |-- N. marginatus Eigenmann, 1909 (Dwarf pencilfish; kääpiösuppusuu)
      |  |-- N. marilynae Weitzman & Cobb, 1975 (Greenstripe pencilfish; loistosuppusuu)
      |  |-- N. minimus Eigenmann, 1909 (Least pencilfish)
      |  |-- N. mortenthaleri (tulisuppusuu)
      |  |-- N. nitidus Weitzman, 1978 (Shining pencilfish)
      |  |-- N. trifasciatus Steindachner, 1876 (Threestripe pencilfish)
      |  `-- N. unifasciatus Steindachner, 1876 (Oneline pencilfish)
      `--o Pyrrhulinini [3/28]
         |--o Copeina
         |  |-- C. guttata (Steindachner, 1876) (Redspotted tetra)
         |  `-- C. osgoodi Eigenmann, 1922
         |--o Copella (sukkulatetrat)
         |  |-- C. arnoldi (Regan, 1912) (Splash tetra; roiskuttajatetra)
         |  |-- C. carsevennensis (Regan, 1912)
         |  |-- C. compta (Myers, 1927)
         |  |-- C. eigenmanni (Regan, 1912)
         |  |-- C. metae (Eigenmann, 1914)
         |  |-- C. nattereri (Steindachner, 1876) (Spotted tetra; rubiinisukkulatetra))
         |  |-- C. nigrofasciata (Meinken, 1952)
         |  `-- C. vilmae Géry, 1963 (Rainbow Copella; palettisukkulatetra)
         `--o Pyrrhulina
            |-- P. australis Eigenmann & Kennedy, 1903
            |-- P. beni Pearson, 1924
            |-- P. brevis Steindachner, 1876
            |-- P. eleanorae Fowler, 1940
            |-- P. elongata Zarske & Géry, 2001
            |-- P. filamentosa Valenciennes, 1846
            |-- P. laeta (Cope, 1872) (Halfbanded Pyrrhulina)
            |-- P. lugubris Eigenmann, 1922
            |-- P. macrolepis Ahl & Schindler, 1937
            |-- P. maxima Eigenmann & Eigenmann, 1889
            |-- P. melanostoma (Cope, 1872) (Blackmouth Pyrrhulina)
            |-- P. oberMülleri Myers, 1926
            |-- P. rachoviana Myers, 1926 (Fanning Pyrrhulina)
            |-- P. semifasciata Steindachner, 1876
            |-- P. spilota Weitzman, 1960
            |-- P. stoli Boeseman, 1953
            |-- P. vittata Regan, 1912 (Banded Pyrrhulina)
            `-- P. zigzag Zarske & Géry, 1997

Reference(s):