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Enw gwyddonolStatws
Brantagenus
Nesochengenus (synonym)
Berniclagenus (synonym)
Branta sandvicensisfull species
Branta [canadensis or hutchinsii]species group (or species)
Branta canadensisfull species (or nominal subsp)
Branta canadensis [canadensis, interior or parvipes]subspecies group (or species)
Branta canadensis [canadensis or interior]subspecies group (or species)
Branta canadensis canadensisnominal subspecies
Branta canadensis interiorsubspecies
Branta canadensis parvipessubspecies
Branta canadensis [moffitti or maxima]subspecies group (or species)
Branta canadensis moffittisubspecies
Branta canadensis maximasubspecies
Branta canadensis [occidentalis or fulva]subspecies group (or species)
Branta canadensis occidentalissubspecies
Branta canadensis fulvasubspecies
Branta hutchinsiifull species (or subspecies)
Branta hutchinsii [hutchinsii or taverneri]subspecies group (or species)
Branta hutchinsii hutchinsiinominal subspecies
Branta hutchinsii tavernerisubspecies
Branta hutchinsii [leucopareia or asiatica]subspecies group (or species)
Branta hutchinsii leucopareiasubspecies (candidate for split)
Branta hutchinsii asiaticasubspecies
Branta hutchinsii [minima or asiatica]deprecated concept

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