Classification Brown Bear House Cat Dog Killer Whale Wolf Kingdom Animalia Animalia Animalia Animalia Animalia Phylum Class Order Family Chrodata Mammalia Carnivora Ursidae Chrodata Mammalia Carnivora Felidae Chrodata Mammalia Carnivora Canidae Chrodata Mammalia Cetacea Delphinidae Chrodata Mammalia Carnivora Canidae Genus Species Ursus arctos Felis catus Canis familiaris Orcinus orca Canis lupus