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penguins (animals)
Spheniscidae
kingdom | Animalia (animals)
phylum | Chordata (chordates)
class | Aves (birds)
order | Sphenisciformes
family | Spheniscidae (penguins)
maximum recorded lifespan | 26 years
upper limit of hearing ability | 15 kHz (kilohertz) (human: 21 kHz)
maximum diving depth | 60 meters (human: 72 m)
(typical values, except where otherwise noted)
Accipitridae | Anhingidae (darters) | Ardeidae | ... | (total: 29)
Aptenodytes | Eudyptes | Eudyptula | ... | (total: 5)