Meet the world’s animals.

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• Crested Ant Tanager Habia cristata

  

  This ant-tanager has a long, vivid red crest. A 1966 paper based on field observations in 1962 describes its life in stream ravines of Colombia's Western Andes.

• Muskox Ovibos moschatus

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

• Pale Prinia Prinia somalica

  This slender prinia inhabits dry grassland and scrub in East Africa. It has grey-brown upperparts, pale underparts and a long tail, and is often seen in pairs.

• Northern Ghost Bat Diclidurus (Diclidurus) albus

  The northern ghost bat has white fur and pale pink wing membranes. It feeds on flying insects at night and ranges from Mexico into northeastern South America.

• Dovekie Alle alle

  A small Arctic seabird with a black breast and white belly in breeding plumage, and a white throat in nonbreeding plumage. It dives for small crustaceans and other marine prey.

• Ma's Night Monkey Aotus nancymai

  This nocturnal monkey occurs in seasonally flooded lowland forest in northeastern Peru. At night it searches the trees for fruit, flowers, nectar, and insects. The Mammal Diversity Database accepts Aotus nancymai, while the ADW species account uses A. nancymaae.

• Andean Flamingo Phoenicoparrus andinus

  A flamingo of high Andean lakes, it has a pale pink body and yellow legs and filters algae and other small food from the water.

• Swift Fox Vulpes velox

  A small fox of the North American grasslands, marked by black patches beside the muzzle and a black tail tip.

• Long-tailed Silky-flycatcher Ptiliogonys caudatus

  In Costa Rica, the Long-tailed Silky-flycatcher occurs in montane woods and partly open areas. It pairs to breed and spends much of the rest of the year moving in dispersed flocks.

• Acrobatic Cavy Kerodon acrobata

  This cavy lives in the Brazilian Cerrado and has been recorded in dry-forest patches with rocky outcrops. It mainly eats leaves, and activity has been recorded across both day and night.

• Rothschild's Swift Cypseloides rothschildi

  Rothschild's Swift is a dark, sooty swift. It occurs above humid forests on the eastern side of the Andes, from Bolivia to northwestern Argentina.

• Nicobar Tree Shrew Tupaia nicobarica

  The Nicobar treeshrew is restricted to Great Nicobar and Little Nicobar islands in India. A study on Great Nicobar found it active in trees and feeding mainly on insects.

• Visayan Blue Fantail Rhipidura samarensis

  A Philippine fantail recorded on Bohol, Leyte and Samar, where it occurs in moist lowland forest. Its head and upperparts are blue, with paler blue underparts.

• Desert Spotted Skunk Spilogale leucoparia

  This skunk has black and white back stripes of nearly equal width in the Texas account. Most Texas capture records are from rocky bluffs, cliffs, or brush-lined canyon streams.

• Little Corella Cacatua sanguinea

  The Little Corella is a mostly white cockatoo with a blue ring around each eye and a pale rose-pink patch between the eye and bill. It is widespread in Australia and feeds on grass seeds and grains in large flocks.

• Canyon Deermouse Peromyscus crinitus

  The Canyon Deermouse is a small rodent of rocky, dry country. Its back can range from brown to gray, and it is active at night.

• Moustached Antpitta Grallaria alleni

  This ground-dwelling antpitta is recorded in the Andean foothills of Colombia and Ecuador, where it uses dense undergrowth in wet forest.

• Diani Dwarf Galago Paragalago cocos

  This small nocturnal primate lives from coastal Kenya into northern Tanzania. It rests with others in tree holes by day and searches for fruit and invertebrates at night.

• Common Nighthawk Chordeiles minor

  It has long wings with white patches and hunts flying insects at dusk and dawn. It lays its eggs on open ground or flat gravel rooftops.

• Collared Tuco-tuco Ctenomys torquatus

  The Collared Tuco-tuco is a subterranean rodent of lowlands from central Uruguay to southern Brazil. Coat colors vary by locality, including brown, gray, white-marked, and melanistic forms.

• Lesser Frigatebird Fregata ariel

  The Lesser Frigatebird is a seabird with long narrow wings and a deeply forked tail. It ranges over tropical oceans and is recorded as a vagrant in New Zealand.

• Hinde's Pouched Rat Beamys hindei

  Hinde's pouched rat is a relatively large, burrowing rodent that eats a range of plant matter, including seeds and roots. It has been studied in a montane forest reserve in southern Tanzania.

• Wire-tailed Manakin Pipra filicauda

  Males court with long, wire-like tail feathers. Male breeding behavior has been studied in lowland Amazonian forest in southern Venezuela.

• Arnoux's Beaked Whale Berardius arnuxii

  A large toothed whale of cold, deep waters in the Southern Hemisphere. It can be difficult to distinguish from similar species, and aspects of its diet and natural history remain poorly known.