Brachycephaloidea | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Anura |
Superfamily: | Hyloidea |
Clade: | Brachycephaloidea |
Brachycephaloidea (Terrarana) is a monophyletic group of frogs that includes the families: Brachycephalidae, Caligophrynidae, Craugastoridae, Eleutherodactylidae, Ceuthomantidae, Neblinaphrynidae and Strabomantidae. [1] The superfamily contains 882 species that inhabit the New World tropics, subtropics, and Andean regions. The group has undergone extensive changes in its taxonomy thanks to multiple molecular phylogenetic analyses in recent years. [2] Until 2008, these species were placed in a single, large family (Brachycephalidae) new analysis from 344 species were used to estimate their relationship. A new taxon name, Terrarana, including the same families is sometimes used. [1]
Among the Clade Brachycephaloidea, there are 3 major families that accompany it.
* Brachycephalidae * Craugastoridae * Eleutherodactylidae
The Neobatrachia are a suborder of the Anura, the order of frogs and toads.
The saddleback toads (Brachycephalus) are a genus of tiny toads and frogs in the family Brachycephalidae in the order Anura, ranging from south Bahia to Santa Catarina in southeastern Brazil. The genus includes two main groups, the often brightly coloured pumpkin toadlets, and the overall brown and more frog-like flea frogs, which once were placed in their own genus Psyllophryne. Some pumpkin toadlets are toxic and their often bright colours are considered aposematic. At about 1 cm (0.4 in) or less in snout–to–vent length, the flea frogs are some of the smallest frogs in the world.
The Brachycephalidae are a family of frogs confined to eastern and southern Brazil and northern Argentina. The family is composed of two externally quite different genera: the tiny, often colourful and plump saddleback toads (Brachycephalus) from Brazil, and the larger, slimmer and more drab genus Ischnocnema from both Brazil and Argentina. The family is mainly defined by molecular characteristics, and are linked by few anatomical features. It was erected from two genera of the previously large family Eleutherodactylidae, which is now split into four families.
The Eleutherodactylidae are a family of direct-developing frogs native to northern South America, the Caribbean, and southernmost North America. They are sometimes known under the common name rain frogs. Formerly the subfamily Eleutherodactylinae of the family Leptodactylidae, it was raised to the family status following a major revision of New World direct-developing frogs in 2008. As currently defined, the family has more than 200 species.
Adelophryne is a genus of frogs in the family Eleutherodactylidae. They are native to northern South America east of the Andes, known roughly from the area corresponding to the Guiana Shield, as well as to the coastal area of Bahia, Brazil. Whether the genus is truly distinct from Phyzelaphryne remains uncertain. Common name shield frogs has been proposed for this genus, although the stem flea frog is used for some species.
Mount Duida frogs (Dischidodactylus) form a genus of brachycephaloid frogs endemic to the tepuis of southern Venezuela. The scientific name is derived from the Greek dischidos, meaning divided, and dactylos, meaning finger or toe, in reference to the divided ungual flap.
Euparkerella, sometimes known as Guanabara frogs, is a genus of frogs in the family Strabomantidae. They are endemic to the Atlantic coastal forests in the south-eastern Brazilian states of Espírito Santo and Rio de Janeiro. The name Euparkerella honours H. W. Parker, a herpetologist who named the type species, with the Greek prefix eu meaning true and suffix ella, a diminutive form.
Holoaden, the highland frogs, is a small genus of frogs in the family Strabomantidae. The species are endemic to south-eastern Brazil.
Craugastor laticeps is a species of frog in the family Craugastoridae. It is found in Belize, Guatemala, Honduras, and southern Mexico.
Craugastor phasma is a species of frog in the family Craugastoridae. It is endemic to southeastern Costa Rica and only known from its type locality in the Las Tablas protected area in the Puntarenas Province, near the Panamanian border. Only a single individual—the holotype collected in 1992—has ever been observed. It is unusual in its ghost-like, gray-white coloration, and it was initially thought that the specimen was an albino form of some other species. However, the specimen is also morphologically distinct, although some uncertainty regarding the validity of this species remains.
Haddadus binotatus is a species of frog in the family Craugastoridae. Haddadus binotatus is a very common frog. It inhabits primary and secondary forest and forest edges. It is usually found in the leaf-litter on the forest floor, or on leaves in low vegetation inside the forest.
Eleutherodactylus counouspeus, also known as Counou robber frog and yellow cave frog, is a species of frog in the family Eleutherodactylidae. It is endemic to the Massif de la Hotte, southwestern Haiti. The specific name counouspeus refers to its type locality, Counou Bois Cave, with speus being Greek for "cave". Hedges and colleagues suggested in 2008 that it should be placed in its own monotypic subgenus, Schwartzius, reflecting its distinctiveness and honoring Albert Schwartz for "his contributions to the herpetology of the West Indies."
Diasporus hylaeformis, also known as the Pico Blanco robber frog or the montane dink frog, is a species of frog in the family Eleutherodactylidae. It is found in humid mountain areas in Costa Rica and Panama. Its natural habitats are dense montane forest and tropical rainforest. It is an abundant, nocturnal species found in low vegetation.
Craugastoridae, commonly known as fleshbelly frogs, is a family of New World direct-developing frogs. As delineated here, following the Amphibian Species of the World, it contains 129 species. They are found from the southern United States southwards to Central and South America.
Strabomantis is a genus of frogs in the family Strabomantidae. At times these frogs have been included in the large genus Eleutherodactylus. They are distributed from Costa Rica southwards to northern South America.
Diasporus is a genus of frogs in the family Eleutherodactylidae. The genus was first described in 2008. They are found in Central and northern South America. They are sometimes referred to as dink frogs, in reference to the "tink" sound that males make during the mating season.
Niceforonia is a genus of frogs in the family Strabomantidae found in northern South America. The name refers to Nicéforo María, Colombian herpetologist.
Ceuthomantis is a small genus of craugastorid frogs, also treated as comprising their own monogeneric family Ceuthomantidae. They are found in the southern and eastern parts of the Guiana Highlands in Venezuela, Guyana, and Brazil. The generic name is derived from the Greek noun mantis, which means treefrog, and adjective keuthos, which means hidden, in allusion to the hidden existence of this genus in the tepuis of the Guiana Shield.
Eleutherodactylus paralius, commonly known as the coastal red-rumped frog, is a species of frog in the family Eleutherodactylidae. It is endemic to the Dominican Republic, specifically the southeastern region.
Brachycephalus pulex, also known as the Brazilian flea toad and the Serra Bonita flea toad, is a species of small frogs in the family Brachycephalidae. It is one of more than 35 named species within the genus Brachycephalus. It has been suggested to represent the smallest known vertebrate, with an average snout–vent length of 7.10 millimetres (0.280 in) in mature males.