Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Aves [classis]
Sphenisciformes [ordo]
Spheniscidae [familia]
Aptenodytes [genus]
Genus Aptenodytes contains the following taxa:
Aptenodytes forsteri G. R. Gray, 1844 [species]
Aptenodytes patagonicus Miller, 1778 [species]