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In 2017 it was discovered that frogs have kneecaps, contrary to what was thought. This raises the possibility that the kneecap arose 350 million years ago when tetrapods first appeared, but that it disappeared in some animals. [10] [11]
Leptodactylus latinasus (common name: oven frog, in Spanish urnero) is a species of frog in the family Leptodactylidae. It is found in the Gran Chaco of northern Argentina, Bolivia, and Paraguay and east and south to southern Brazil and Uruguay. [2] Its natural habitats are subtropical or tropical grasslands near waterbodies. It tolerates ...
Brevicipitidae or rain frogs is a small family of frogs found in eastern and southern Africa.As of 2020 contains 37 species in 5 genera. [1] [2] Formerly included as subfamily in Microhylidae (narrow-mouth frogs), phylogenetic research has indicated the brevicipitine frogs should be considered as a family with Hemisotidae (shovelnose frogs) as the most closely related sister taxon.
Lepidobatrachus laevis, widely known as Budgett's frog, is a species of frog in the family Ceratophryidae, discovered by John Samuel Budgett. [2] It is often kept as a pet . It has acquired a number of popular nicknames, including hippo frog , [ 3 ] Freddy Krueger frog , [ 3 ] and escuerzo de agua .
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 ...
Lithobates clamitans is a member of the true frog family Ranidae and genus Lithobates. Litho- meaning stone, a rock climber. Originally from genus Rana until systematic revision, features of the genus are true frogs with slim waist and wrinkled skin, found across much of Eurasia and North America.
The Hemiphractidae are a family of frogs from South and Central America.Previously, this group had been classified as a subfamily (Hemiphractinae) under family Hylidae.More recent research classifies these genera into their own family, or sometimes into three separate families: Amphignathodontidae (Flectonotus and Gastrotheca), Cryptobatrachidae (Cryptobatrachus and Stefania), and ...
Lepidobatrachus frogs are incredibly adaptive animals whose reproductive patterns are very specific to environmental conditions. They are fast, and the reproductive season starts during the rainy season since they lay their eggs in ephemeral pools, which are seasonal pools of water that help aid in forming small ecosystems.