Sphaenorhynchus

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Sphaenorhynchus
Sphaenorhynchus lacteus.jpg
Sphaenorhynchus lacteus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Hylidae
Tribe: Dendropsophini
Genus: Sphaenorhynchus
Tschudi, 1838
Species

See text.

Synonyms [1]
  • DryomelictesFitzinger, 1843
  • DryomelictesCope, 1865
  • HylopsisWerner, 1894
  • SphoenohylaLutz and Lutz, 1938

Sphaenorhynchus is a genus of frogs in the family Hylidae. [1] [2] They are also known as lime treefrogs [1] or hatchet-faced treefrogs. [3] They are found in the Amazon and Orinoco River basins of South America, the Guianas, Trinidad, and southern and eastern Brazil. [1] The majority of the species are associated with the Atlantic Forest domain in Brazil. [4]

Contents

Systematics

Sphaenorhynchus has been suggested to be the sister taxon of the clade Scarthyla + Scinax . [1] Faivovich and colleagues (2005) placed it in the tribe Dendropsophini, together with Dendropsophus , Lysapsus , Pseudis , Scarthyla, Scinax, and Xenohyla . [5]

Description

Sphaenorhynchus are small to moderately sized frogs. They are bright green or yellowish green in life. The snout is pointed and projecting in lateral view. Most species have well-developed horizontal dermal flaps on each side of the anus. The fingers are weakly webbed while the toes are extensively webbed. Males have a vocal sac on the posterior throat region. [6]

Species

The following species are recognised in the genus Sphaenorhynchus: [1] [2]

Related Research Articles

<span class="mw-page-title-main">Hylidae</span> Family of frogs

Hylidae is a wide-ranging family of frogs commonly referred to as "tree frogs and their allies". However, the hylids include a diversity of frog species, many of which do not live in trees, but are terrestrial or semiaquatic.

<span class="mw-page-title-main">Slender-legged tree frogs</span> Genus of amphibians

Osteocephalus is a genus of frogs, the slender-legged tree frogs, in the family Hylidae found in the Guianas, the Amazon Basin, Venezuela, Colombia, southeastern Brazil, and north-eastern Argentina. Males are warty, while females are smooth.

<i>Physalaemus</i> Genus of amphibians

Physalaemus is a large genus of leptodactylid frogs. These frogs, sometimes known as dwarf frogs or foam frogs, are found in South America. It is very similar to Leptodactylus, a close relative, and indeed the recently described Leptodactylus lauramiriamae is in some aspects intermediate between them.

<i>Tlalocohyla</i> Genus of amphibians

Tlalocohyla is a genus of frogs in the family Hylidae, also known as rain treefrogs or Middle American yellow-bellied treefrogs. They occur in Middle America between Mexico and Costa Rica. This genus was created in 2005 following a major revision of the Hylidae. The five species in this genus were previously placed in the genus Hyla.

<i>Bokermannohyla</i> Genus of amphibians

Bokermannohyla is a genus of frogs in the family Hylidae. It was erected in 2005 following a major revision of the Hylidae. Twenty-three species previously placed in the genus Hyla were moved to this genus named in honor of Werner Carlos Augusto Bokermann, Brazilian herpetologist. The genus is endemic to southern Brazil.

<i>Dendropsophus</i> Genus of amphibians

Dendropsophus is a genus of frogs in the family Hylidae. They are distributed in Central and South America, from southern Mexico to northern Argentina and Uruguay. They are sometimes known under the common name Fitzinger neotropical treefrogs or yellow treefrogs

<i>Boana</i> Genus of amphibians

Boana is a genus of frogs in the family Hylidae. They are commonly known as gladiator frogs, gladiator treefrogs or Wagler Neotropical treefrogs. These frogs are distributed in the tropical Central and South America from Nicaragua to Argentina, as well as in the Caribbean.

<i>Itapotihyla</i> Genus of amphibians

Itapotihyla is a genus of frogs in the family Hylidae. It is monotypic, being represented by the single species Itapotihyla langsdorffii, commonly known as the ocellated treefrog. It is found in the Atlantic Forest biome of Brazil, with an isolated population in eastern Paraguay and adjacent Brazil and northeastern Argentina.

Sphaenorhynchus platycephalus, commonly known as the South American lime treefrog or Lutz's lime treefrog, is a species of frog in the family Hylidae. It is endemic to south-eastern Brazil where it occurs in the Serra do Mar and Serra da Mantiqueira ranges in the states of Rio de Janeiro, São Paulo, and Minas Gerais. However, Araujo-Vieira and colleagues suggests that the Serra da Mantiqueira population could represent Sphaenorhynchus canga; the two species are similar.

<i>Sphaenorhynchus surdus</i> Species of amphibian

Sphaenorhynchus surdus, or Cochran's lime treefrog, is a species of frog in the family Hylidae. It is endemic to southern Brazil and is known from the eastern Paraná, Santa Catarina, and northeastern Rio Grande do Sul states. Before Sphaenorhynchus caramaschii was described in 2007, all Sphaenorhynchus from the south of the state of São Paulo state all way south to Rio Grande do Sul were identified as S. surdus.

<span class="mw-page-title-main">Hylinae</span> Subfamily of amphibians

Hylinae is a large subfamily of "tree frogs", family Hylidae.

<span class="mw-page-title-main">Dendropsophini</span> Subfamily of amphibians

Dendropsophini is a tribe of small neotropical tree frogs in the subfamily Hylinae. They are distributed from southern Mexico, throughout Central America, and down South America to northern Argentina and Uruguay. Removed from the synonymy of Hylinae in 2016, this taxon was formerly considered its own subfamily before being reclassified as a tribe. As defined by Favovich et al. in 2005, the tribe Dendrosophini contains the members of three former subfamilies within the Hylidae prior to taxonomic rearrangement: Dendropsophinae, Pseudinae, and Scinaxinae.

<i>Rheohyla</i> Genus of amphibians

Rheohyla is a genus of frogs in the family Hylidae. As currently recognized, it is monotypic, containing only Rheohyla miotympanum, also known as the small-eared hyla or small-eared treefrog. However, the nominal species likely is a complex of more than one species. It is endemic to eastern and central Mexico. The generic name refers to streams, the breeding habitat of this frog. The specific name is derived from Greek meion, a diminutive prefix, together with Greek tympanon (='drum') and refers to the small tympanum.

<i>Julianus</i> (frog) Genus of frogs

Julianus is a genus of tree frogs in the family Hylidae. They are found in southeastern Brazil, Uruguay, and northeastern Argentina. This genus is considered poorly defined and is regarded by most to merely be a synonym of Scinax.

<i>Scinax tropicalia</i> Species of frog

Scinax tropicalia, or Tropicalia's snouted treefrog, is a frog. Scientists report two distinct populations, both in Atlantic forest in Brazil. It lives no more than 600 meters above sea level.

Sphaenorhynchus mirim is a frog. Scientists have seen it in one place: Fazenda Gemada in Brazil.

Sphaenorhynchus canga is a frog in the family Hylidae. It is endemic to Minas Gerais, Brazil.

Sphaenorhynchus cammaeus is a frog in the family Hylidae endemic to Brazil. Scientists know it exclusively from the type locality: Reserva Biológica de Pedra Talhada, 850 meters above sea level.

<i>Ololygon</i> Genus of amphibians

Ololygon is a genus of frogs in the family Hylidae. The majority of species in it are endemic to the Atlantic Forest of eastern Brazil, although the range of some species, including Ololygon aromothyella and Ololygon berthae, is known to extend south to northeastern Argentina, southern Paraguay, and Uruguay.

References

  1. 1 2 3 4 5 6 Frost, Darrel R. (2017). "Sphaenorhynchus Tschudi, 1838". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 11 June 2017.
  2. 1 2 "Hylidae". AmphibiaWeb. University of California, Berkeley. 2017. Retrieved 11 June 2017. (recently described Sphaenorhynchus cammaeus not yet included)
  3. Araujo-Vieira, K.; Lacerda, J. V. A.; Pezzuti, T. L.; Leite, F. S. F.; de Assis, C. L.; Cruz, C. A. G. (21 December 2015). "A new species of Hatchet-faced Treefrog Sphaenorhynchus Tschudi (Anura: Hylidae) from Quadrilátero Ferrífero, Minas Gerais, southeastern Brazil". Zootaxa. 4059 (1): 96–114. doi:10.11646/zootaxa.4059.1.5. hdl: 11336/85191 . PMID   26701555.
  4. Roberto, Igor Joventino; Araujo-Vieira, Katyuscia; de Carvalho-e-Silva, Sergio Potsch; Ávila, Robson Waldemar (June 2017). "A new species of Sphaenorhynchus (Anura: Hylidae) from northeastern Brazil". Herpetologica. 73 (2): 148–161. doi:10.1655/HERPETOLOGICA-D-16-00021. S2CID   91143723.
  5. Faivovich, Julián; Haddad, Célio F.B.; Garcia, Paulo C.A.; Frost, Darrel R.; Campbell, Jonathan A.; Wheeler, Ward C. (2005). "Systematic review of the frog family Hylidae, with special reference to Hylinae: phylogenetic analysis and taxonomic revision". Bulletin of the American Museum of Natural History. 294: 1–240. CiteSeerX   10.1.1.470.2967 . doi:10.1206/0003-0090(2005)294[0001:SROTFF]2.0.CO;2. hdl:2246/462. S2CID   83925199.
  6. Goin, Coleman J. (1957). "Status of the frog genus Sphoenohyla with a synopsis of the species". Caldasia. 8 (36): 11–31.