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This list of Anuran families shows all extant families of Anura. Anura is an order of animals in the class Amphibia that includes frogs and toads. More than 5,000 species are described in the order. The living anurans are typically divided into three suborders: Archaeobatrachia, Mesobatrachia, and Neobatrachia. This classification is based on ...
Altiphrynoides malcolmi (one out of two species in the genus Altiphrynoides) Nimbaphrynoides occidentalis (the sole species in the monotypic genus Nimbaphrynoides ) Ascaphus (all species) and Eleutherodactylus (two species, E. coqui and E. jasperi ) are the only other frog genera that have internal fertilization. [ 11 ]
Meaning: a prefix used to make words with a sense opposite to that of the root word; in this case, meaning "without" or "-less". This is usually used to describe organisms without a certain characteristic, as well as organisms in which that characteristic may not be immediately obvious.
Hyla japonica, commonly known as the Japanese tree frog, is a species of anuran native to Japan, China, and Korea. H. japonica is unique in its ability to withstand extreme cold, with some individuals showing cold resistance at temperatures as low as −30 °C for up to 120 days. [2]
The Anura include all modern frogs and any fossil species that fit within the anuran definition. The characteristics of anuran adults include: 9 or fewer presacral vertebrae, the presence of a urostyle formed of fused vertebrae, no tail, a long and forward-sloping ilium, shorter fore limbs than hind limbs, radius and ulna fused, tibia and ...
Craugastor is a large genus of frogs in the family Craugastoridae [1] [2] [3] with 126 species. [3] Its scientific names means brittle-belly, from the Ancient Greek krauros ( κραῦρος , brittle, dry) and gastēr ( γαστήρ , belly, stomach).
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Male Rana temporaria calling in a garden pond in Jambes, Belgium. The common frog or grass frog (Rana temporaria), also known as the European common frog, European common brown frog, European grass frog, European Holarctic true frog, European pond frog or European brown frog, is a semi-aquatic amphibian of the family Ranidae, found throughout much of Europe as far north as Scandinavia and as ...