After Feduccia, 1980, 1996, and Sibley & Monroe, 1990

<==o Alcediniformes Feduccia, 1977 [incl. Trogoniformes] (kingfisher-like birds; kuningaskalastajalinnut) [Recent: 33 genera/ 179 species]
   |?- †Quasisyndactylus longibrachis Mayr, 1998; M.Eoc. CEu.
   |--o Todioidea (Todus-like birds; todit)
   |  |-- Todidae (todis; todit) [1/5]
   |  `-- Motmotidae (momots; momotit) [6/9]
   `--+?-o Trogonioidea Swainson, 1831 [Trogoniformes Wetmore & Miller, 1926] (trogons; trogonit)
      |  `-- Trogonidae Swainson, 1831 (trogons; trogonit) [5/39]
      `--o Alcedinoidea (kingfishers; kuningaskalastajat)
         |-- Meropidae (bee-eaters; mehiläissyöjät) [3/26]
         `--+-- Halcyonidae (forestfishers; metsäkalastajat) [12/60]
            `-- Alcedinidae (kingfishers; kuningaskalastajat) [6/40]

Note:

In his studies Alan Feduccia has come to conclusion, that several families, previously grouped within Coraciiformes, form a distinctive order, which he named "Alcediniformes". This view has been followed here based on Feduccia (1980 and 1997)

 

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