After Olson, 1985, Rasmussen, Olson & Simons, 1987, Sibley & Monroe, 1990, and Peterson, 2002-2004, with Finnish vernacular names from Lokki, Jännes & Nikander, 1992

<==o Jacanidae (jassanat)
   |-- †Janipes nymphaeobates Rasmussen et al., 1987
   |--o †Nupharanassa Rasmussen et al., 1987
   |  |-- †N. bulotorum Rasmussen et al., 1987
   |  `-- †N. tolutaria Rasmussen et al., 1987
   |-- Microparra capensis (A. Smith, 1839) Cabanis, 1877 (pikkujassana)
   |-- Irediparra gallinacea (Temminck, 1828) Mathews, 1911 (lootusjassana)
   |-- Hydrophasianus chirurgus (Scopoli, 1786) Wagler, 1832 (kirurgijassana)
   |-- Metopidius indicus (Latham, 1790) Wagler, 1832 (pronssijassana)
   |--o Actophilornis Oberholster, 1925 (afrikanjassanat)
   |  |-- A. africanus (Gmelin, 1789) (afrikanjassana)
   |  `-- A. albinucha (I. Geoffroy Saint-Hilaire, 1832) (madagaskarinjassana)
   `--o Jacana Brisson, 1760 (amerikanjassanat)
      |-- †J. farrandi
      |-- J. spinosa (Linnaeus, 1758) (amerikanjassana)
      `-- J. jacana (Linnaeus, 1766) (helttajassana)

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