Spheniscidae
Family within Sphenisciformes
Anthropodyptes
Anthropornis
Aprosdokitos
Aptenodytes
Archaeospheniscus
Arthrodytes
Crossvallia
Dege
Delphinornis
Duntroonornis
Eudyptes
Icadyptes
Ichthyopteryx
Inguza
Inkayacu
Kaiika
Kairuku
Korora
Kumimanu
Madrynornis
Marambiornis
Marplesornis
Megadyptes
Mesetaornis
Muriwaimanu
Nucleornis
Orthopteryx
Pachydyptes
Palaeeudyptes
Palaeoapterodytes
Palaeospheniscus
Paraptenodytes
Perudyptes
Platydyptes
Pseudaptenodytes
Pygoscelis
Sequiwaimanu
Spheniscus
Tasidyptes
Tereingaornis
Tonniornis
Waimanu
Wimanornis