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学名俗名地位
Cygnusgenus
Cygnus olor疣鼻天鹅full species
Cygnus olor [white morph]color morph
Cygnus olor [gray morph]color morph
Cygnus atratus黑天鹅full species
Cygnus sumnerensisfossil species (extinct)
Cygnus melancoryphus黑颈天鹅full species
Cygnus cygnus大天鹅full species
Cygnus cygnus (cygnus)nominal suspecies (sensu stricto)
Cygnus cygnus (islandicus)junior synonym (or subspecies)
Cygnus buccinator黑嘴天鹅full species
Cygnus columbianus小天鹅full species
Cygnus columbianus columbianusnominal subspecies
Cygnus columbianus bewickiisubspecies
Cygnus columbianus bewickii (bewickii)nominal suspecies (sensu stricto)
Cygnus columbianus bewickii (jankowskyi)junior synonym (or subspecies)
Cygnus columbianus [bewickii x columbianus]小天鹅（北美x欧亚）subspecies integrade
Cygnus mariaefossil species (extinct)
Cygnus equitumfossil species (extinct)
Cygnus falconerifossil species (extinct)
Cygnus paloregonusfossil species (extinct)
Cygnus csakvarensisfossil species (extinct)
Cygnus liskunaefossil species (extinct)
Cygnus atavusfossil species (extinct)
Cygnus hibbardifossil species (extinct)

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