After Livezay, 1998 and Sibley & Monroe, 1990

<==o Fulicarina (Nitzsch, 1820) sensu Livezey, 1998 (lieju- ja nokikanat; moorhens and coots)
   |--o Pareudiastes Hartlaub & Finsch, 1871
   |  |-- P. silvestris (Mayr, 1933) (salomonliejukana; San Cristobal moorhen)
   |  `-- †P pacificus Hartlaub & Finsch, 1871 (samoanliejukana; Samoan moorhen, Tahiti rail??)
   `--+--+-- Gallicrex cinerea (Gmelin, 1789) Blyth, 1852 (kukkorääkkä; watercock)
      |  `-- Porphyriops melanops (Vieillot, 1819) Pucheran, 1845 (täpläliejukana, nauruliejukana; spot-flanked moorhen)
      |--o Tribonyx Du Bus, 1840 (native-hens)
      |  |-- T. ventralis (Gould, 1836) (australianlijukana; black-tailed native-hen)
      |  |--o T. mortierii Du Bus, 1840 (tasmanianliejukana; Tasmanian native-hen)
      |  |  `-- †T. (m.) repertus (De Vis, 1888) (De Vis' native-hen)
      |  `-- †T. hodgenorum (Scarlett, 1955) (uudenseelanninliejukana; New Zealand native-hen)
      `--+--o Gallinula Brisson, 1760 (liejukanat; moorhens)
         |  |?- †hodgenorum
         |  |--o G. (Porphyriornis) nesiotis (Sclater, 1861) Allen, 1892 (etelänliejukana; South Atlantic moorhens)
         |  |  |-- †G. (P.) n. nesiotis (Sclater, 1861) (Tristan Moorhen;)
         |  |  `-- G. (P.) n. comeri (Allen, 1892) (Gough Moorhen)
         |  `--o (Gallinula) Brisson, 1760 (liejukanat; typical moorhens)
         |     |-- G. (G.) tenebrosa Gould, 1846 (tummaliejukana; dusky moorhen)
         |     `--+-- G. (G.) angulata Sundevall, 1850 (pikkuliejukana; lesser moorhen)
         |        `--o G. (G.) chloropus (Linnaeus, 1758) (liejukana; moorhen)
         |           |-- G. (G.) c. chloropus (Linnaeus, 1758) [incl. indica, orientalis, correiana, guami] (euraasianliejukana; Eurasian moorhen)
         |           |-- G. (G.) c. pyrrhorrhoa Newton, 1861 [incl. seychellarum] (madagaskarinliejukana; Madagascan moorhen)
         |           |-- G. (G.) c. cachinnans Bangs, 1915 [incl. cerceris] (pohjoisamerikanliejukana; North American moorhen)
         |           |-- G. (G.) c. galeata (Lichtenstein, 1818) [incl. garmani, pauxilla] (eteläamerikanliejukana; South American moorhen)
         |           |-- G. (G.) c. sandvicensis Streets, 1877 (havajinliejukana; Havaiian moorhen
         |           `?- G. (G.) c. meridionalis ()?
         `--o Fulica Linnaeus, 1758 (nokikanat; coots)
            |?- †F. newtoni Milne-Edwards, 1867 (mauritiuksennokikana; Mauritius coot)
            |-- F. rufifrons Philippi & Landbeck, 1861 (lymynokikana; red-fronted coot)
            `--+--+-- F. cornuta Bonaparte, 1853 (sarvinokikana; horned coot)
               |  `-- F. gigantea Eydoux & Sauleyet, 1841 (punannokikana; giant coot)
               `--+--+-- F. armillata Vieillot, 1817 (isonokikana; red-gartered coot)
                  |  `-- F. leucoptera Vieillot, 1817 (pikkunokikana; white-winged coot)
                  `--+--o F. americana Gmelin, 1789 (amerikannokikana)
                     |  |-- F. a. americana Gmelin, 1789 (amerikannokikana; American coot)
                     |  |-- F. a. ardesiaca Tschudi, 1843 (andiennokikana; Andean coot, slate-colored coot)
                     |  |-- F. a. alai Peale, 1848 (havajinnokikana; Hawaiian coot)
                     |  `-- F. a. caribaea Ridgway, 1884 (karibiannokikana; Caribbean coot)
                     `--+-- F. atra Linnaeus, 1758 (nokikana; black coot)
                        `--+-- F. cristata Gmelin, 1789 (syylänokikana)
                           `?-o †F. chathamensis Forbes, 1892 (uudenseelanninnokikana; New Zealand coot)
                              |-- †F. c. chathamensis Forbes, 1892 (chathamsaartennokikana; Chatham Islands coot)
                              `-- †F. c. prisca Hamilton, 1893 (uudenseelanninnokikana; New Zealand coot)

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