The Killer whale (Orcinus orca) is a toothed whale belonging to the oceanic dolphin family. It is the largest member of this family. The sophisticated hunting techniques and vocal behaviors of Killer whales have been described as manifestations of...
The axolotl (Ambystoma mexicanum) is a paedomorphic salamander related to the Tiger salamander. Axolotls are unusual among amphibians in that they reach adulthood without undergoing metamorphosis. Instead of taking to the land, adults remain aquatic...
The platypus (Ornithorhynchus anatinus), sometimes referred to as the duck-billed platypus, is a semiaquatic, egg-laying mammal endemic to eastern Australia, including Tasmania. Together with the four species of echidna, it is one of the five extant...
The quokka (Setonix brachyurus), is a small macropod about the size of a domestic cat. In 1696, Dutch explorer Willem de Vlamingh mistook these animals for giant rats, and renamed the Wadjemup island 't Eylandt 't Rottenest, which means "the rat...
The raccoon (Procyon lotor), sometimes called the common raccoon to distinguish it from other species, is a mammal native to North America. It is the largest of the procyonid family. Three of the raccoon's most distinctive features are its extremely...
The Black mamba (Dendroaspis polylepis) is a species of highly venomous snake belonging to the family Elapidae. It is native to parts of sub-Saharan Africa. It is the second-longest venomous snake after the King cobra. Despite its reputation as a...
The leopard (Panthera pardus) is one of the five extant species in the genus Panthera, a member of the cat family, Felidae. The leopard is distinguished by its well-camouflaged fur, opportunistic hunting behavior, broad diet, strength, and its...
The bobcat (Lynx rufus) is a medium-sized cat native to North America. It is featured in some stories of the indigenous peoples of North and Central America and in the folklore of European-descended inhabitants of the Americas.
The Red panda (Ailurus fulgens) is a small mammal native to the eastern Himalayas and southwestern China. It is not closely related to the Giant panda, which is a bear, though both possess elongated wrist bones or "false thumbs" used for grasping...
The Tasmanian devil is a carnivorous marsupial of the family Dasyuridae. The size of a small dog, the Tasmanian devil became the largest carnivorous marsupial in the world, following the extinction of the thylacine in 1936. It is related to quolls,...
The bonobo (Pan paniscus) is an endangered species of great ape found in a 500,000 km2 (190,000 sq mi) area of the Congo Basin in the Democratic Republic of the Congo, Central Africa. Bonobos are one of the closest living relatives to humans,...
The Alligator snapping turtle (Macrochelys temminckii) is a large species of turtle in the family Chelydridae. The species is one of the heaviest freshwater turtles in the world. It is also the largest freshwater species of turtle in North America....
The copperhead (Agkistrodon contortrix) is a venomous pit viper endemic to eastern North America; it is a member of the subfamily Crotalinae in the family Viperidae. As a common species within its range, it may be encountered by humans. Unlike other...
The chimpanzee (Pan troglodytes) is a species of great ape native to the forest and savannah of tropical Africa. When its close relative the bonobo was more commonly known as the Pygmy chimpanzee, this species was often called the Common chimpanzee...
The caracal (Caracal caracal) is a medium-sized wild cat. It was first scientifically described by German naturalist Johann Christian Daniel von Schreber in 1776. Typically nocturnal, the caracal is highly secretive and difficult to observe. It was...
The muskrat (Ondatra zibethicus) is a medium-sized semiaquatic rodent native to North America. It lives in wetlands over a wide range of climates and habitats. It has important effects on the ecology of wetlands and is a resource of food and fur for...
The ermine (Mustela erminea) is a mustelid native to Eurasia and the northern portions of North America. Introduced in the late 19th century into New Zealand to control rabbits, the ermine has had a devastating effect on native bird populations. It...
The leatherback sea turtle (Dermochelys coriacea ), sometimes called the lute turtle or leathery turtle or simply the luth, is the largest of all living turtles and the heaviest non-crocodilian reptile, reaching lengths of up to 1.8 metres and...
The cane toad (Rhinella marina ), also known as the giant neotropical toad or marine toad, is a large, terrestrial true toad native to South and mainland Central America, but which has been introduced to various islands throughout Oceania and the...
The Brown rat (Rattus norvegicus) is a widespread species of common rat. One of the largest muroids, it weighs between 140 and 500 g (5 and 17+3⁄4 oz). Thought to have originated in northern China and neighboring areas, this rodent has now spread to...
African buffalo (Syncerus caffer) are large, heavy cow-like animals native to Africa. They are widely regarded as among the most dangerous animals on the African continent, and according to some estimates they gore, trample, and kill over 200 people...
The common garter snake (Thamnophis sirtalis ) is a species of natricine snake, which is indigenous to North America and found widely across the continent. Most common garter snakes have a pattern of yellow stripes on a black, brown or green...
The Milk snake (Lampropeltis triangulum) is a species of kingsnake. The subspecies have strikingly different appearances, and many of them have their own common names. The Milk snake is not venomous to humans.
The Common house gecko (Hemidactylus frenatus) is a small lizard native to Southeast Asia. They are named so because they are often seen climbing walls of houses and other buildings in search of insects attracted to porch lights and are immediately...
The Ring-necked snake (Diadophis punctatus) is a harmless snake found in North America. It is very secretive and is rarely seen during the daytime. It is slightly venomous, but its nonaggressive nature and small, rear-facing fangs pose little threat...
The Green sea turtle (Chelonia mydas) is a species of large sea turtle of the family Cheloniidae. The common name of this species refers to the usually green fat found beneath its carapace, not to the color of its carapace, which is olive to black....
The Eastern gray squirrel (Sciurus carolinensis) is a tree squirrel native to eastern North America; there it is the most prodigious and ecologically essential natural forest regenerator. Widely introduced to certain places around the world, the...
The Amur leopard (Panthera pardus orientalis) is a leopard subspecies native to Russia and China. It is listed as Critically Endangered on the IUCN Red List and is considered one of the rarest cats on Earth.
The Common warthog (Phacochoerus africanus) is a wild member of the pig family (Suidae) found in sub-Saharan Africa. It is the only pig species that has adapted to grazing and savanna habitats.
The loggerhead sea turtle (Caretta caretta ), is a species of oceanic turtle distributed throughout the world. It is a marine reptile, belonging to the family Cheloniidae. The average loggerhead measures around 90 cm (35 in) in carapace length when...
The Aye-aye (Daubentonia madagascariensis) is a long-fingered lemur that inhabits the rainforests in Madagascar. It is the world’s largest nocturnal primate and has a unique appearance. When first discovered, it was thought to be a type of large...
The European pine marten (Martes martes) is native to Northern Europe and belongs to the mustelid family, other members of which are mink, otter, badger, weasel, and wolverine. It is an agile animal, adapted to living in the forests. It is known to...
The False killer whale (Pseudorca crassidens) is a species of oceanic dolphin that is the only extant representative of the genus Pseudorca. It is found in oceans worldwide but mainly frequents tropical regions. The name "false killer whale" comes...
The kinkajou (Potos flavus) is a tropical rainforest mammal related to olingos, coatis, raccoons, and the ringtail and cacomistle. It is the only member of the genus Potos and is also known as the "honey bear". Kinkajous are arboreal, a lifestyle...
The Amazon river dolphin (Inia geoffrensis) is a species of toothed whale. It is the largest species of river dolphin, and it has one of the widest-ranging diets among toothed whales. The Amazon river dolphin has been treated with suspicion by local...
The boomslang (Dispholidus typus) is a large, highly venomous snake in the family Colubridae. It is native to Africa and its common name means "tree snake" in Afrikaans.
The common octopus (Octopus vulgaris ) is a mollusc belonging to the class Cephalopoda. Octopus vulgaris is one of the most studied of all octopus species, and also one of the most intelligent. It is cosmopolitan, that is, a global species, which...
The Slow worm1 (Anguis fragilis) is a reptile native to western Eurasia. It is also called a deaf adder, a slowworm, a blindworm, or regionally, a long-cripple and hazelworm. These legless lizards are also sometimes called common slowworms. The...
The American mink is a semiaquatic species of mustelid native to North America. It is considered by some as the cutest member of the weasel family. Its name is derived from the Swedish word ‘meank’. Being part of the weasel family, American minks...
The Asian black bear (Ursus thibetanus) is a medium-sized bear species native to Asia. It is unique among bears in that it is largely adapted to an arboreal lifestyle. It is listed as vulnerable on the IUCN Red List, and is threatened by...
The Rhesus macaque (Macaca mulatta) is a species of Old World monkey. It lives both in trees and on the ground. It mainly eats fruit, but will also include 100 different plant species in its diet. It spends most of its day feeding and resting, the...
The Plains garter snake (Thamnophis radix) is a slender, medium-sized snake native to the United States and Canada. This species is mildly venomous, although its venom is not toxic to humans.
