Itapotihyla

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Itapotihyla
Itapotihyla langsdorffii02.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Hylidae
Subfamily: Lophyohylinae
Genus: Itapotihyla
Faivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005
Species:
I. langsdorffii
Binomial name
Itapotihyla langsdorffii
(Duméril & Bibron, 1841)
Synonyms
  • Hyla langsdorffiiDuméril and Bibron, 1841

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. [2] It is found in the Atlantic Forest biome of Brazil, with an isolated population in eastern Paraguay and adjacent Brazil and northeastern Argentina. [3]

Contents

Description

Itapotihyla langsdorffii are relatively large treefrogs. They show sexual dimorphism, with females (mean snout-vent length 103 mm (4.1 in)) being larger than males (81 mm (3.2 in)). [4]

Reproduction

Reproduction takes place in temporary and permanent pools inside rainforest. [1] It is an explosive breeder with a mean brood size of over 6000 eggs. Breeding is associated with intense vocalization by males. [4] In addition to vocalization, male–male interactions may involve grabbing and pushing [4] and even direct physical combat. This kind of behaviour is more common in species where males are larger than females (see sexual selection in frogs). [5]

Trophic interactions

Its diet mainly consists of arthropods (in particular grasshoppers and crickets), but also vertebrate remains (other frogs including Physalaemus crombiei and Scinax argyreornatus as well as unidentified bird feathers) can be found in their stomach contents. [4] These frogs themselves may be preyed upon by Chironius bicarinatus , a colubrid snake. [6]

Habitat and conservation

Itapotihyla langsdorffii is an arboreal frog occurring on shrubs and trees inside rainforest. It is restricted to pristine habitats. Itapotihyla langsdorffii is locally abundant in suitable habitats in Brazil. The Paraguayan population is assumed to be in decline because of habitat loss and possibly seriously threatened; however, at the species level it is not considered threatened.

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.

<i>Sphaenorhynchus</i> Genus of amphibians

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

<i>Trachycephalus</i> Genus of amphibians

Trachycephalus is a genus of frogs, commonly known as the casque-headed tree frogs, in the family Hylidae. They are found in Mexico, Central America, and South America. In a recent revision, the seven species of the genus Phrynohyas were included in this genus, and Phrynohyas is now considered a synonym of Trachycephalus. These frogs inhabit the canopies of tropical rainforests, where they breed in tree cavities, and seldom, if ever, descend to the ground.

<span class="mw-page-title-main">Spikethumb frog</span> Genus of amphibians

Spikethumb frogs are a genus (Plectrohyla) of frogs in the family Hylidae found in Central America from southern Mexico through Guatemala and northern El Salvador to central and northern Honduras. A major revision of the Hylidae moved an additional 21 species to this genus from the genus Hyla. The additional species moved to Plectrohyla were identified as the Hyla bistincta group, also called the Plectrohyla bistincta group; a separate group from the initial Plectrohyla guatemalensis group. This phylogenetic classification was later revised by moving the Plectrohyla bistincta group from the genus Plectrohyla into a new genus called Sarcohyla. Meanwhile, the guatemalensis group remained in Plectrohyla. They are called spikethumb because of the spike on their thumbs, which is called a prepollex. The genus name comes from the Greek word plēktron ("spur") and hyla.

<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.

Megastomatohyla is a genus of frogs in the family Hylidae. They are endemic to the cloud forests of central Veracruz and Oaxaca, Mexico. All are rare species with restricted distributions. The generic name is derived from Greek mega (="large") and stem of the genitive stomatos (="mouth"), referring to the enlarged oral disc of the tadpoles, juxtaposed with Hyla, the genus in which the four Megastomatohyla species were previously placed. Common name large-mouthed treefrogs has been coined for this genus.

<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.

Bromeliohyla, sometimes known as the bromeliad treefrogs, is a genus of frogs in the family Hylidae. This genus was erected in 2022 following a major revision of the Hylidae. The original two species in this genus were previously placed in the genus Hyla. They are found in tropical southern Mexico, Belize, Guatemala, and northern Honduras.

<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

Bokermannohyla pseudopseudis is a species of frogs in the family Hylidae. It is endemic to Brazil and is found in the northern Goiás state and the Federal District. It is sometimes known as the Veadeiros waterfall frog or Veadeiros treefrog.

<i>Dendropsophus marmoratus</i> Species of frog

Dendropsophus marmoratus is a species of frog in the family Hylidae. It is found in the Amazon rainforest and montane forests in the eastern piedmont, in Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela. Its natural habitats are subtropical or tropical moist lowland forests, intermittent freshwater marshes, and heavily degraded former forest. "Marmoratus" in Latin means "marble," perhaps referring to the dorsal coloring pattern. It is threatened by habitat loss.

<span class="mw-page-title-main">Troschel's tree frog</span> Species of amphibian

Troschel's treefrog, also known as the blue-flanked treefrog or the convict treefrog, is a species of frog in the family Hylidae. It is found in most parts of the Amazon Basin including Suriname. Colombian, Guianan and Venezuelan records need confirmation.

<span class="mw-page-title-main">Chaco tree frog</span> Species of amphibian

The Chaco tree frog is a frog species in the family Hylidae found in Argentina, Bolivia, Brazil, Colombia, French Guiana, Paraguay, and Venezuela.

<i>Nyctimantis rugiceps</i> Genus of amphibians

Nyctimantis rugiceps, commonly known as the brown-eyed treefrog, is a species of frog in the family Hylidae. It is known from the Amazon rainforest in Ecuador, Peru, and Colombia, and it is likely to also occur in adjacent Brazil. Its natural habitats are primary and secondary lowland tropical rainforest.

<i>Osteocephalus buckleyi</i> Species of amphibian

Osteocephalus buckleyi, also known as Buckley's slender-legged treefrog, is a species of frog in the family Hylidae. It is found along the periphery of the Amazon Basin in Bolivia, Peru, Ecuador, Colombia, northeastern Brazil, Venezuela, Guyana, Suriname, and French Guiana, and also in the Orinoco Delta in Venezuela. It is probably a species complex. Some sources treat Osteocephalus vilmae from Ecuador and Peru as a valid species.

<i>Phytotriades</i> Genus of amphibians

Phytotriades is a genus of tree frogs in the family Hylidae. As currently delimited, the genus is monotypic and contains Phytotriades auratus, commonly known as the golden tree frog, bromeliad-dwelling treefrog, El Tucuche golden tree frog, or Trinidad heart-tongued frog.

<i>Ololygon berthae</i> Species of frog

Ololygon berthae, also known as the dwarf snouted treefrog, is a species of frog in the family Hylidae. It is found in northeastern Argentina, southern Paraguay, Uruguay, and southern Brazil. It is named in honor of Bertha Lutz, a Brazilian zoologist and feminist.

<i>Dermatonotus</i> Genus of amphibians

Dermatonotus is a genus of frogs in the family Microhylidae. It is monotypic, being represented by the single species, Dermatonotus muelleri, commonly known as Muller's termite frog. It is found in Argentina, Bolivia, Brazil, and Paraguay.

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

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

<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.

References

  1. 1 2 Lucy Aquino, Magno Vicente Segalla, Julian Faivovich, Diego Baldo (2004). "Itapotihyla langsdorffii". IUCN Red List of Threatened Species . 2004: e.T55796A11358140. doi: 10.2305/IUCN.UK.2004.RLTS.T55796A11358140.en . Retrieved 17 November 2021.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  2. Frost, Darrel R. (2014). "Itapotihyla Faivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 11 May 2014.
  3. Frost, Darrel R. (2014). "Itapotihyla langsdorffii (Duméril and Bibron, 1841)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 11 May 2014.
  4. 1 2 3 4 Vrcibradic, D.; Teixeira, R. R. L.; Borges-Júnior, V. N. T. (2009). "Sexual dimorphism, reproduction and diet of the casque-headed treefrog Itapotihyla langsdorffii (Hylidae: Lophiohylini)". Journal of Natural History. 43 (35–36): 2245–2256. doi:10.1080/00222930903015824. S2CID   84823586.
  5. Maffei, Fábio; Ubaid, Flávio Kulaif & Jim, Jorge (2011). "Itapotihyla langsdorffii (casque-headed treefrog): Male combat" (PDF). Herpetological Bulletin. 116: 35–37.
  6. Bovo, Rafael Parelli; Sueiro, Letícia Ruiz (2012). "Records of predation on Itapotihyla langsdorffii (Anura: Hylidae) by Chironius bicarinatus (Serpentes: Colubridae) with notes on foraging substrate" (PDF). Herpetology Notes. 5: 291–292. Archived from the original (PDF) on 2016-03-04. Retrieved 2014-05-11.