Meet the world’s animals.

Photos: 12,584 · Stories: 19,526

• Three-striped Ground Squirrel Lariscus insignis

  

  This ground squirrel lives in forests of Southeast Asia. Three black stripes run from its shoulders to the base of its tail.

• Alfaro's Rice Rat Oryzomys alfaroi

  

  The current scientific name is Casiomys alfaroi. A 1946 description from Costa Rica reports an ochraceous back mixed with black hairs and a buff-white underside. A survey in Chiapas recorded it at Bird Friendly shade-coffee farms under its former combination, Handleyomys alfaroi.

• Xeric Four-striped Grass Rat Rhabdomys pumilio

  

  The Xeric Four-striped Grass Rat has stripes along its back. In South Africa's Succulent Karoo, it was studied foraging alone while living in groups that share a nest.

• Tropical Big-eared Brown Bat Histiotus velatus

  

  The tropical big-eared brown bat has large, triangular ears. Brazilian records span several biomes, including Atlantic Forest and Cerrado.

• Green monkey Chlorocebus sabaeus

  

  The green monkey occurs widely in West Africa. It has golden fur with a green tint and a long tail, and moves on all fours on the ground and in trees.

• Muskox Ovibos moschatus

  

  A long-coated, herd-living bovine of Arctic tundra.

• Bhutan Giant Flying Squirrel Petaurista nobilis

  The Bhutan giant flying squirrel is a large gliding squirrel reported from the eastern Himalaya. It has a deep reddish-brown body and a lighter gliding membrane; its tail tip is often black.

• Northern Red-backed Vole Myodes rutilus

  This small vole occurs in northern Europe, Asia, and North America. Its back has a rusty-red cast, and it stores plant and fungal foods in nests for use during winter.

• Western Mediterranean Mouse Mus (Mus) spretus

  The western Mediterranean mouse is a wild mouse of the western Mediterranean. It was once treated as a subspecies of the house mouse but is now recognized separately.

• Canary Long-eared Bat Plecotus teneriffae

  A long-eared bat of Tenerife and other Canary Islands. It uses woodland and feeds on moths and longhorn beetles.

• Lesser Spot-nosed Guenon Cercopithecus petaurista

  The lesser spot-nosed guenon is marked by a white nose spot and beard. It carries food in cheek pouches.

• Grant's gazelle Nanger granti

  A long-legged gazelle with a conspicuous pale rump patch.

• Niobe Ground Squirrel Lariscus niobe

  The Niobe Ground Squirrel is a day-active squirrel of the mountains of western Sumatra and eastern Java. It uses forests and scrub, and its body length is reported at about 19 cm.

• Gapper's Red-backed Mouse Myodes gapperi

  This small mammal lives in cool forests and other habitats in northern North America. A reddish-brown stripe runs along its back, and it nests around roots, stumps, and fallen logs.

• Fea's Tree Rat Chiromyscus chiropus

  Fea’s Tree Rat is an arboreal murine with a broad orange pattern on its back and a bicolored or mottled tail. The 2014 study examined specimens from several forested localities in southern Vietnam.

• Brazilian Brown Bat Eptesicus (Eptesicus) brasiliensis

  This bat is recorded from Mexico south to southern South America. It catches insects while flying over tropical streams and habitat edges.

• Arunachal macaque Macaca munzala

  This macaque is recorded in the mountains of northeastern India. A yellow forehead patch and fur that lightens over the upper body and forelimbs help identify it.

• Damara Dik-dik Madoqua damarensis

  Madoqua damarensis ranges from northern and northwestern Namibia into southwestern Angola. In the northern Namibian population recorded under the former name M. kirkii damarensis, males had forehead crests reaching between the horns and browsed leaves and twigs in dense shrub thicket.

• Low's Squirrel Sundasciurus (Sundasciurus) lowii

  Low's squirrel is a small squirrel of Southeast Asian forests. It forages mostly on the forest floor, sometimes climbing into trees. Its thick tail and white underside are distinctive.

• White-eared Cotton Rat Sigmodon (Sigmodon) leucotis

  The White-eared Cotton Rat was one of five cotton rats compared in a 1971 study. In the captive young studied, growth was rapid until about 40 days of age and then slowed.

• Indomalayan Pencil-tailed Tree Mouse Chiropodomys gliroides

  The Indomalayan pencil-tailed tree mouse is a small arboreal rodent of Asian forests. It uses trees and bamboo, and the long tail ends in a tuft of hair.

• Evening Bat Nycticeius humeralis

  The evening bat has dark brown to black fur and broad ears. It roosts in tree hollows and under loose bark, and sometimes uses buildings.

• Maroon Langur Presbytis rubicunda

  The maroon langur is a leaf monkey of Borneo and the Karimata Islands. Its coat ranges from reddish brown to golden, and it feeds on forest plants.

• Dorcas gazelle Gazella dorcas

  A gazelle of deserts and dry grassland that feeds on a variety of plants.