Panda — The giant panda is a mammal classified in the bear family, Ursidae, native to central-western and southwestern China. The panda was previously thought to be a member of the Procyonidae. It is easily recognized by its large, distinctive black patches around the eyes, over the ears, and across its round body. Though belonging to the order Carnivora, the …

Otter — Otters are amphibious (or in one case aquatic) carnivorous mammals. The otter subfamily Lutrinae forms part of the family Mustelidae, which also includes weasels, polecats, badgers, as well as others. With 13 species in 7 genera, otters have an almost worldwide distribution. An otter’s den is called a holt. Male otters are dog-otters, females are bitches and babies …

Oryx — An Oryx is one of three or four large antelope species of the genus Oryx, typically having long straight almost upright or swept back horns. Two or three of the species are native to Africa, with a fourth native to the Arabian Peninsula. Small populations of several oryx species, such as the “Scimitar Oryx”, exist in Texas and …

Muntjac — Muntjac are deer of the genus Muntiacus, also known as Barking Deer. Muntjac are the oldest known deer, appearing 15-35 million years ago, with remains found in Miocene deposits in France and Germany. The present-day species are native to Southeast Asia and can be found from India and Sri Lanka to southern China, Taiwan and Indonesian islands. Reeves’s …

Okapi — The okapi (Okapia johnstoni) is a mammal of the Ituri Rainforest in central Africa. Although it bears striped markings reminiscent of the zebra, it is most closely related to the giraffe. Native just to the Ituri forests situated in the north east of the Democratic Republic of the Congo, it was known only to the local people until …

Opossum — Didelphimorphia is the order of common opossums of the Western Hemisphere. Opossums probably diverged from the basic South American marsupials in the late Cretaceous or early Paleocene. A sister group is Paucituberculata (shrew opossums). They are commonly also called “possums,” though that term is also applied to Australian fauna of the suborder Phalangeriformes. The Virginia Opossum is the …

Orangutan — The orangutans are two species of great apes known for their intelligence, long arms and reddish-brown hair. Native to Indonesia and Malaysia, they are currently found only in rainforests on the islands of Borneo and Sumatra, though fossils have been found in Java, Vietnam and China. They are the only surviving species in the genus Pongo and the …

Olingo — Olingos are small procyonids who comprise the genus Bassaricyon, native to the rainforests of Central and South America from Nicaragua to Peru. They are arboreal and nocturnal, and live at elevations from sea level to 2,000 m. Olingos closely resemble the kinkajou in morphology and habits, though they lack prehensile tails and extrudable tongues, have more extended muzzles, …

Narwhal — The Narwhal (Monodon monoceros) is an Arctic species of cetacean. It is a creature rarely found south of latitude 70°N. It is one of two species of white whale in the Monodontidae family (the other is the Beluga whale). It is possibly also related to the Irrawaddy dolphin. The most conspicuous characteristic of male narwhal is their single …

Musk-Ox — The muskox (Ovibos moschatus) is an arctic mammal of the Bovidae family, noted for its thick coat and for the strong odor emitted by males, from which its name derives. As members of the subfamily Caprinae of the family Bovidae, muskoxen are more closely related to sheep and goats than to oxen, but are in their own genus, …