After Carroll, 1988, and Nelson, 1994, with Recent species from Froese & Pauly, 2001 [“The Fishbase”]

<==o Mastacambelidae (spiny eels; puikkokalat)
   |?- Sinobdella sinensis (Bleeker, 1870)
   |--o Mestacambelinae (puikkokalat)
   |  |--o Macrognathus
   |  |  |-- M. aculeatus (Bloch, 1786) (Lesser spiny eel)
   |  |  |-- M. aral (Bloch & Schneider, 1801) (One-stripe spiny eel)
   |  |  |-- M. caudiocellatus (Boulenger, 1893)
   |  |  |-- M. circumcinctus (Hora, 1924)
   |  |  |-- M. dorsiocellatus Britz, 2009
   |  |  |-- M. guentheri (Day, 1865) (Malabar spinyeel)
   |  |  |-- M. keithi (Herre, 1940)
   |  |  |-- M. lineatomaculatus Britz, 2009
   |  |  |-- M. maculatus (Cuvier, 1832) (Frecklefin eel)
   |  |  |-- M. malabaricus (Jerdon, 1849)
   |  |  |-- M. meklongensis Roberts, 1986
   |  |  |-- M. morehensis Arunkumar & Tombi Singh, 2000
   |  |  |-- M. obscurus Britz, 2009
   |  |  |-- M. pancalus Hamilton, 1822 (Barred spiny eel)
   |  |  |-- M. pavo Britz, 2009
   |  |  |-- M. semiocellatus Roberts, 1986
   |  |  |-- M. siamensis (Günther, 1861) (Peacock eel)
   |  |  |-- M. taeniagaster (Fowler, 1935)
   |  |  `-- M. zebrinus (Blyth, 1858) (Zebra spiny eel)
   |  `--o Mastacembelus
   |     |-- M. alboguttatus Boulenger, 1893
   |     |-- M. armatus (Lacépède, 1800) (Tiretrack eel)
   |     |-- M. dayi Boulenger, 1912
   |     |-- M. erythrotaenia Bleeker, 1850 (Fire eel)
   |     |-- M. favus Hora, 1924 (Tire track eel)
   |     |-- M. mastacembelus (Banks & Solander, 1794)
   |     |-- M. notophthalmus Roberts, 1989
   |     |-- M. oatesii Boulenger, 1893
   |     `-- M. unicolor Cuvier, 1832
   `--o Afromestacambelinae (afrikanpuikkokalat)
      |-- Aethiomastacembelus
      `-- Caecomastacembelus [Afromastacembelus]

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