Ursus is a genus of bear that includes the widely distributed Brown Bears and Black Bears.
Genus Ursus Brown Bear, Ursus arctos Grizzly Bear, Ursus arctos horribilis Golden Bear, Ursus arctos californicus Kodiak Bear, Ursus arctos middendorffi Mexican Grizzly Bear, Ursus arctos nelsoni Ursus arctos stickeenensis American Black Bear, Ursus americanus Polar Bear, Ursus maritimus Asiatic Black Bear, Ursus thibetanus Cave Bear, Ursus spelaeus (extinct)