After Sibley & Monroe, 1990, with Finnish vernacular names from Lokki, Jännes & Nikander, 1992

<==o Catharus (amerikanrastaat) [12]
   |-- C. gracilirostris (panamanrastas)
   |-- C. frantzii (ruskolakkirastas)
   |-- C. mexicanus (mustalakkirastas)
   |-- C. dryas (myssyrastas)
   |-- C. fuscescens (viitarastas)
   |-- C. guttatus (erakkorastas)
   |-- C. mustelinus (täplärastas)
   |--o C. aurantiirostris (kultanokkarastas)
   |  |-- C. a. aurantiirostris (Orange-billed Nightingale Thrush)
   |  `-- C. a. griseiceps (Grey-headed Nightingale Thrush)
   |--o C. fuscater (liuskerastas)
   |  |-- C. f. hellmayri (Black-backed Nightingale Thrush)
   |  `-- C. f. fuscater (Slaty-backed Nightingale Thrush)
   |--o C. occidentalis (meksikonrastas)
   |  |-- C. o. olivascens (Olive Nightingale Thrush)
   |  `-- C. o. occidentalis (Russet Nightingale Thrush)
   |--o C. minimus (tundrarastas)
   |  |-- C. m. minimus (Grey-cheeked Thrush)
   |  `-- C. m. bicknelli (Bicknell's Thrush)
   `--o C. ustulatus (korpirastas)
      |-- C. u. swainsoni (Olive-backed Thrush)
      `-- C. u. ustulatus (Russet-backed Thrush)

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