Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Aves [classis]
Sphenisciformes [ordo]
Spheniscidae [familia]
Familia Spheniscidae contains the following taxa:
Aptenodytes [genus]
Eudyptes [genus]
Pygoscelis [genus]
Spheniscus [genus]