Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Suborder: Caniformia
Infraorder: Arctoidea
Family: Odobenidae
Genus: _Odobenus_
Species: _Odobenus rosmarus_
The scientific name for the mammal walrus is _Odobenus rosmarus_, which is the scientific name for the walrus.