Meet the world’s animals.

Photos: 12,636 · Stories: 19,540

• Alston's Mouse Opossum Marmosa (Micoureus) alstoni

  

  Alston's mouse opossum has a dull gray-brown back. The 2021 revision places the specimens and photographs it could confirm in Costa Rica's central highlands.

• Malaysian Honeyguide Indicator archipelagicus

  The Malaysian Honeyguide has dark olive-brown upperparts. A Thai account records it in evergreen forest and notes that females lack a yellow shoulder patch.

• Guianan Bearded Saki Chiropotes sagulatus

  The Guianan Bearded Saki occurs in the Guianas and northern Brazil. It has reddish-brown body fur, dark head, tail and lower limbs, a beard, and rounded crown tufts. Species accounts describe a seed-heavy diet that shifts seasonally toward insects, flowers, and fruit.

• Scripps's Murrelet Synthliboramphus scrippsi

  This small seabird breeds on islands off California and Mexico. Outside the breeding period it stays at sea, diving for small fish and crustaceans.

• Greater Bonneted Bat Eumops perotis

  The greater bonneted bat is the largest molossid bat in North America. Its long ears meet above the head, and it launches from cliffs before hunting insects at night.

• Common Tetraka Bernieria madagascariensis

  The Common Tetraka is a forest bird of Madagascar. It has dark brownish-green upperparts, a yellow throat, and a long bill. It gleans arthropods from branches and leaves, also eats seeds, and may join mixed-species flocks.

• Alaska Marmot Marmota (Marmota) broweri

  The Alaska marmot is a large squirrel relative that makes burrows among rocky areas in northern Alaska. It eats grasses, flowers, and roots in summer and hibernates in its burrow in winter.

• Torresian Kingfisher Todiramphus sordidus

  The Torresian Kingfisher is a large kingfisher of coastal northern and eastern Australia and southern New Guinea. It uses mudflats and mangroves, where it searches for crabs and other prey.

• Greater Egyptian jerboa Jaculus orientalis

  This North African jerboa bounds on long hind legs. It is active at night and spends the day in burrows dug in sand or clay.

• Dunn's Lark Eremalauda dunni

  A lark of arid land along the southern Sahara margin; it may move after rain.

• Pantanal Punare Thrichomys pachyurus

  This spiny rat lives in central South America. Most animals have the usual coat, but some individuals with predominantly white fur have been reported; it uses densely vegetated places.

• Trinidad Motmot Momotus bahamensis

  This bird lives in Trinidad and Tobago. The regional guide records it in Trinidad's lowland evergreen forest and in Tobago's pastures and farms where trees remain.

• Merriam's Kangaroo Rat Dipodomys merriami

  Merriam's kangaroo rat is a rodent that is active at night in dry country. Its strong hind legs and long, tufted tail help it move in hops.

• Pied Stilt Himantopus leucocephalus

  The Pied Stilt walks through shallows on long legs, probing with a fine bill. h. leucocephalus in New Zealand.

• Rufous Hare Wallaby Lagorchestes hirsutus

  This small wallaby has soft, long fur with a reddish tinge. Its natural wild populations remain in dry scrub on islands off Western Australia.

• Yellow-billed Cotinga Carpodectes antoniae

  The male Yellow-billed Cotinga is white with a pale blue-gray crown and yellow bill; the female has grayish upperparts and dark wings and tail. It eats fruit around Pacific-coast mangroves in Central America.

• Tiny Big-eared Bat Micronycteris (Schizonycteris) minuta

  The tiny big-eared bat has pale brown-orange fur above and white fur below. A Bolivian account describes an insect diet and roosts in tree hollows and other cavities.

• Rüppell's Vulture Gyps rueppelli

  A large African vulture that soars over open country and feeds on carrion.

• Chuuk Flying Fox Pteropus pelagicus

  The Chuuk flying fox lives in the Caroline Islands of Micronesia. The study treats the Mortlock population and the populations on Chuuk Lagoon and Namonuito as two subspecies of one species.

• Munchique Wood Wren Henicorhina negreti

  This small wood-wren was described from the Munchique massif in the Western Andes of Colombia. The paper reports it from a narrow band of very wet cloud forest where fog is nearly continuous.

• Pygmy Killer Whale Feresa attenuata

  A small dolphin that lives in deep offshore waters of tropical and subtropical seas.

• Splendid Fairywren Malurus splendens

  The Splendid Fairywren is a small bird of Australian shrublands. Breeding males stand out with bright blue and black plumage, and the birds search for insects on the ground and in low shrubs.

• Annamite Striped Rabbit Nesolagus timminsi

  This rabbit inhabits Annamite rainforest, is nocturnal, and rests in burrows made by other animals.

• Striated Antthrush Chamaeza nobilis

  This terrestrial antthrush is recorded in lowland Amazonian forest in Peru. PeruAves describes it as rare and associates it with terra firme, or relatively flood-free forest. This entry limits its account to Peruvian records.