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VísindaheitiAlgengt nafn Staða
Cygninihigher-level taxonomy
Cygnusgenus
Cygnus olorHnúðsvanurfull species
Cygnus olor [white morph]color morph
Cygnus olor [gray morph]color morph
Cygnus atratusSvartsvanurfull species
Cygnus sumnerensisfossil species (extinct)
Cygnus melancoryphusTrefilsvanurfull species
Cygnus cygnusÁlftfull species
Cygnus cygnus (cygnus)nominal suspecies (sensu stricto)
Cygnus cygnus (islandicus)junior synonym (or subspecies)
Cygnus buccinatorLúðursvanurfull species
Cygnus columbianusDvergsvanurfull 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]Dvergsvanur (columbianus x bewickii)subspecies integrade
Cygnus mariaefossil species (extinct)
Cygnus equitumfossil species (extinct)
Cygnus falconerifossil species (extinct)
Cygnus paloregonusfossil species (extinct)
Cygnus paloregonus (matthewi)fossil subspecies (extinct)
Cygnus csakvarensisfossil species (extinct)
Cygnus liskunaefossil species (extinct)

Avibase hefur verið heimsótt 496.914.836 sinnum síðan 24. júní 2003. © Denis Lepage | Friðhelgisstefna Þýðing þessarar vefsíðu á íslensku: Gunnlaugur Pétursson