Best Anura
The Southern Gastric Brooding Frog, *Rheobatrachus silus*, was a unique Australian frog species notable for its unusual reproductive behavior. It incubated eggs and raised tadpoles within its stomach cavity. This remarkable adaptation allowed the frog to protect its young from predators and harsh en...
The Goliath Frog, *Conraua goliath*, is an African amphibian native to Cameroon and Equatorial Guinea. It holds the title of the world’s largest frog species, reaching lengths of up to 32 centimeters and weighing over three kilograms. Its immense size and critically endangered status make it a subje...
The Panamanian Golden Frog Atelopus zeteki is a vibrant amphibian native to Panama’s rainforests. Its striking golden coloration and unique skin secretions—containing toxins—make it scientifically valuable for studying animal defense mechanisms. Sadly, this species faces extinction primarily due to...
The Golden Toad ( *Bufo periglenes*) was a small toad species native to a restricted cloud forest region of Costa Rica. Its notable characteristic was its bright golden coloration, a rare trait among Central American toads. Sadly, the species became extinct around 2004 after disappearing from observ...
The Purple Frog (Nasikabatrachus sahyadrensis) was first described by scientists in 2003 and is a relic species found only in India's Western Ghats, representing an ancient lineage that diverged from its closest relatives over 100 million years ago.
The Indian purple frog (Nasikabatrachus sahyadrensis) is a fossorial amphibian species endemic to the Western Ghats of India, formally described by scientists in 2003. It spends the majority of its life underground, emerging only for a brief period during the monsoon season to breed in ephemeral str...
The wood frog (Lithobates sylvaticus) is a widely distributed amphibian native to North America, ranging from the southern Appalachian Mountains all the way to the Arctic. It is uniquely adapted to survive freezing temperatures during the winter months by producing glucose, which acts as a cryoprote...
The Corroboree Frog (Pseudophryne corroboree) is a small, critically endangered amphibian endemic to the Snowy Mountains of New South Wales, Australia. It is distinguished by its striking yellow and black longitudinal stripes, which serve as warning coloration to predators. Unlike many other poisono...
Darwin's frog (Rhinoderma darwinii) is a small, leaf-like amphibian native to the temperate forests of southern Chile and Argentina. It is named after Charles Darwin, who encountered the species during his voyage on the HMS Beagle. The frog is particularly noted for its unique reproductive strategy,...
The desert rain frog (Breviceps macrops) is a small, burrowing amphibian native to the coastal dunes of Namibia and South Africa. It inhabits the sandy areas of the Namib Desert, typically preferring regions with fog that provide necessary moisture. Recognizable by its round body, short limbs, and t...
The reticulated glass frog (Hyalinobatrachium valerioi) is a small amphibian native to the rainforests of Central and South America, specifically ranging from Costa Rica to Ecuador. It is distinguished by its translucent ventral skin, which leaves its internal organs, including its beating heart, cl...
The Northern Gastric Brooding Frog was an aquatic amphibian native to the rainforest streams of Eungella National Park in Queensland, Australia. Discovered in 1984, it is notable for its unique reproductive method, where females swallowed their fertilized eggs and gave birth to fully formed froglets...
The Titicaca water frog (Telmatobius culeus) is a fully aquatic amphibian endemic to Lake Titicaca, situated on the border of Peru and Bolivia. It is the world's largest exclusively aquatic frog, inhabiting the lake's depths at altitudes exceeding 3,800 meters. The species possesses excessive folds...
The hairy frog (*Trichobatrachus robustus*) is a Central African amphibian species belonging to the family Arthroleptidae. Males develop hair-like dermal papillae on their sides and thighs during breeding season, giving the frog its common name; these structures are thought to increase the skin surf...
The Pumpkin Toadlet (Brachycephalus ephippium) is a diminutive orange amphibian endemic to the Atlantic Forest of Brazil, measuring approximately 12-19 millimeters in length. This species belongs to one of the world's smallest tetrapod groups and displays aposematic coloration warning predators of i...
The Malayan horned frog (Megophrys nasuta) is an amphibian native to the rainforests of Southeast Asia, including the Malay Peninsula, Sumatra, and Borneo. It is characterized by prominent, horn-like projections above its eyes and a pointed snout, which break up its outline and allow it to blend sea...
The mountain chicken (Leptodactylus fallax) is a large frog species native only to the Caribbean islands of Dominica and Montserrat. It is one of the largest frog species in the world, with adults reaching up to 20 cm in body length. The common name derives from its traditional use as a food source,...
The American Bullfrog (Lithobates catesbeianus) is the largest frog native to North America, reaching up to 20 cm, and has been introduced to Europe, Asia, and South America where it is considered an invasive pest.
The Tungara frog, scientifically named Engystomops pustulosus (formerly Physalaemus pustulosus), is a small amphibian native to Central America and northern South America. It is a highly influential model organism in evolutionary biology, particularly noted for the complexity of its male mating call...
The Malagasy Rainbow Frog (Scaphiophryne gottlebei) is a brightly patterned, cliff-dwelling species endemic to the Isalo Massif of Madagascar and is listed as endangered due to its extremely restricted range.
The Argentine horned frog (Ceratophrys ornata) is a large terrestrial amphibian native to the grasslands and wetlands of South America, particularly Argentina, Brazil, and Uruguay. It is an ambush predator characterized by a notably wide mouth and a massive body size, which has led to the popular ni...
The Mexican burrowing toad (Rhinophrynus dorsalis) is a fossorial amphibian native to the lowlands from southern Texas through Mexico and Central America. It is the only living species in the family Rhinophrynidae, representing an ancient evolutionary lineage distinct from all other frogs. The toad...
The African Bullfrog (Pyxicephalus adspersus), also known as the pixie frog, is a large burrowing amphibian native to sub-Saharan Africa. Males can reach snout-to-vent lengths exceeding 20 cm and weigh over 2 kg, making them among the largest anurans on the continent. They are ambush predators that...
The Oriental Fire-bellied Toad (Bombina orientalis) is a small amphibian species in the family Bombinatoridae native to northeastern China, Korea, and parts of southeastern Russia. It exhibits bright red, orange, and black markings on its underside as an aposematic warning signal. The species secret...
The Oriental fire-bellied toad (Bombina orientalis) is a small semiaquatic amphibian native to northeastern China, Korea, and parts of southeastern Russia. It is recognized by its bright green and black mottled back, which contrasts sharply with its vibrant red, orange, or yellow underside marked wi...
The tomato frog (Dyscophus antongilii) is a large, round amphibian endemic to the lowland forests of northeastern Madagascar. Females display a striking bright red-orange coloration, while males are generally smaller and duller in hue. When threatened, they secrete a thick, sticky, white substance f...
The Sonoran Desert Toad (Incilius alvarius) is a large amphibian native to the Sonoran Desert of the southwestern United States and northwestern Mexico. As one of North America's largest toads, it can reach lengths of up to 7 inches with smooth, olive-green or brown skin. The toad produces potent se...
The Black Rain Frog (Breviceps fuscus) is a burrowing amphibian endemic to the southern coast of South Africa. It possesses dark, bumpy skin and features a specialized snout adapted for digging backward into moist forest soils. When threatened, the frog exhibits a defensive posture by inflating its...
The Water-holding Frog (Cyclorana platycephala) is an amphibian native to the arid, desert regions of inland Australia. Adapted to survive extreme drought conditions, the frog burrows deep underground and secretes a specialized mucus cocoon that prevents dehydration. Within this protective casing, i...
Fleischmann's glass frog (Hyalinobatrachium fleischmanni) is a small, nocturnal amphibian native to the humid rainforests of Central and South America, ranging from southern Mexico to Ecuador. It is characterized by its translucent ventral skin, which allows its internal organs and bones to be visib...
