Meet the world’s animals.

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• White-headed Wood Hoopoe Phoeniculus bollei

  

  The amount of white on its head varies, and its red bill and feet stand out. By day it searches tree trunks and branches for invertebrates.

• Gerp's Mouse Lemur Microcebus gerpi

  This nocturnal mouse lemur lives in lowland forests and forest fragments in eastern Madagascar. It forages alone in trees in a heavily fragmented landscape.

• Crested Gallito Rhinocrypta lanceolata

  The Crested Gallito has a reddish crest and flanks with a black tail, and it runs frequently on the ground.

• Geoffroy's Trident Leaf-nosed Bat Asellia tridens

  This bat has a short muzzle and a noseleaf with three rear projections. It inhabits desert and semidesert from North Africa through the Middle East, often near oases and dry riverbeds, and catches insects in flight.

• Chipping Sparrow Spizella passerina

  The Chipping Sparrow is a small North American bird with a conspicuous rufous crown as an adult. It searches for seeds in grassy places with trees and eats many insects during the breeding season.

• Siamang Symphalangus syndactylus

  A gibbon that amplifies its loud calls with a throat sac and travels by swinging between branches.

• Elegant Crescentchest Melanopareia elegans

  The Elegant Crescentchest is recorded in dry forest and scrub in extreme northwestern Peru. Males have black heads, creamy eyebrows and throats, chestnut breasts, and broad black crescent bands; females have a reduced band and rufous underparts.

• Mona Monkey Cercopithecus mona

  The mona monkey is an arboreal monkey of West and Central African forests. It searches for food in the middle and upper parts of trees.

• Olive-backed Tanager Mitrospingus oleagineus

  This tanager occurs in humid forests from Venezuela through the Guianas to northern Brazil and searches foliage for small prey.

• Leon Paniagua’s Big-eared Bat Corynorhinus leonpaniaguae

  This big-eared bat lives in northeastern Mexico. Its description reports the dorsal fur colors and a group of pregnant females found in a cave.

• Madagascar Yellowbrow Crossleyia xanthophrys

  The Madagascar Yellowbrow is endemic to eastern Madagascar's rainforest. It searches for insects in dense undergrowth, often near the ground.

• Maule Tuco-tuco Ctenomys maulinus

  The Maule tuco-tuco is a burrowing rodent of Andean grasslands. Its coat ranges from pale brown to olive or dark brown, with pale underparts and white hairs at the tail tip.

• Senegal Lapwing Vanellus lugubris

  A small lapwing that walks over dry savanna and short grass while looking for insects. White on the forehead and belly, plus a white wing patch in flight, helps identify it.

• Pallas's cat Otocolobus manul

  A Central Asian cat with long, dense fur. Its rounded head and low-set ears give the face a flattened appearance.

• Ruddy-tailed Flycatcher Terenotriccus erythrurus

  This small flycatcher ranges from tropical Mexico through Central America and northern South America to central Bolivia. The account describes it as often still in the lower levels of humid forest.

• Ringtail Bassariscus astutus

  A raccoon relative with a long ringed tail that climbs nimbly over rocks.

• Red-collared Myzomela Myzomela rosenbergii

  The Red-collared Myzomela is a small bird of New Guinea's mountains and feeds mainly on nectar.

• Gervais' beaked whale Mesoplodon europaeus

  Gervais' beaked whale is a member of the beaked-whale family that lives in deep Atlantic waters. It is rarely seen at sea and is usually alone or in small, closely associated groups.

• Silver-breasted Broadbill Serilophus lunatus

  The Silver-breasted Broadbill has a broad black eyebrow and a pale blue bill. It feeds on insects in the middle and upper levels of forest, where it often sits quietly on a high perch.

• Coast Mole Scapanus orarius

  The coast mole lives in underground tunnels. It has large, spade-shaped forefeet for digging and velvety dark-gray fur.

• Yellow-billed Loon Gavia adamsii

  A large loon with a black head, white back spots, and a pale yellow bill in breeding plumage. In Alaska it uses northern and western lakes in summer and nearshore waters in winter.

• Spectacled Flying Fox Pteropus conspicillatus

  This flying-fox has straw-colored fur around the eyes that looks like spectacles. It searches for fruit, nectar, pollen, and leaves at night and roosts in large camps.

• Spotted Antbird Hylophylax naevioides

  This antbird lives in lowland evergreen forests in Central America, including Panama. Adult males have a black head and white throat; females differ, with a paler throat.

• Eurasian Pygmy Shrew Sorex minutus

  This small shrew has a long, pointed snout and very small eyes and ears. In Britain it occurs in places with grass, leaf litter, or other ground cover.