Aplastodiscus cochranae

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Aplastodiscus cochranae
Aplastodiscus cochranae.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Hylidae
Genus: Aplastodiscus
Species:
A. cochranae
Binomial name
Aplastodiscus cochranae
(Mertens, 1952)
Aplastodiscus range map.jpg
The species is found in pink triangles.
Synonyms [2]

Hyla cochranaeMertens, 1952

Aplastodiscus cochranae is a species of frog in the family Hylidae. It is endemic to the coastal mountains of Santa Catarina, Brazil. [1] [2] The specific name cochranae honors Doris Mable Cochran, an American herpetologist. [3] Common name canebrake treefrog has been coined for this species. [2] [3]

Contents

Description

Adult males measure 41–46 mm (1.6–1.8 in) and adult females, based on only two specimens, 45–50 mm (1.8–2.0 in) in snout–vent length. The overall appearance is robust. The snout is rounded, but may be truncated in lateral view. The tympanum is covered by skin but is visible in most specimens. The supra-tympanic fold is well-developed. The fingers have large discs and webbing between fingers II to IV. The toe discs are smaller than those on the fingers; there is basal webbing between the toes II to V. The dorsal coloration is cream-rosy to reddish-brown with scattered melanophores. A black line passes from the nostril along the canthus rostralis to the eye. The lower parts have light pink color, and flanks and joints show violet tones. Males have single subgular vocal sac. [4]

Late-stage tadpoles (Gosner stage 36) are dorsally grayish brown and ventrally grayish. They measure 62–64 mm (2.4–2.5 in) in total length, of which the body makes one third. [4]

Habitat and conservation

Aplastodiscus cochranae live in understorey vegetation of the edge of rainforest at elevations of 500–800 m (1,600–2,600 ft) above sea level. Breeding takes place in small water-filled holes in the ground. [1]

Aplastodiscus cochranae is an abundant species, and the overall population is considered to be stable. The major threat to this species is cattle that trample vegetation and cause water pollution. It occurs in the Serra do Tabuleiro State Park as well as in several private reserves. [1]

Related Research Articles

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

The canebrake tree frogs are a frog genus Aplastodiscus. They are in the family Hylidae. Residing primarily in southeast regions of Brazil near the Atlantic coast. The exception is the Aplastodiscus perviridis which is found mostly in Brazil, but has also been documented being in Argentina, and might reside in Paraguay. The major revision of the Hylidae genus expanded it to include 12 more species originally from Hyla. Before the revision there were only 2 species. There are currently 16 described species with the most recent addition Aplastodiscus heterophonicus being described in 2021.

<i>Aplastodiscus sibilatus</i> Species of frog

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

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<i>Dendropsophus joannae</i> Species of amphibian

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<i>Pseudis cardosoi</i> Species of amphibian

Pseudis cardosoi is a species of aquatic frog in the family Hylidae. It is endemic to southern Brazil and is known from the states of Rio Grande do Sul, Santa Catarina, and Paraná. The specific name cardosoi honors Adão José Cardoso, a Brazilian herpetologist.

Scinax exiguus is a species of frog in the family Hylidae. It is found in the Gran Sabana of Venezuela and in the Roraima state of the adjacent northern Brazil, as far south as Boa Vista, Roraima. Common name Gran Sabana snouted treefrog has been coined for it.

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>Adenomera araucaria</i> Species of frog

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Gastrotheca splendens is a species of frog in the family Hemiphractidae. It is endemic to Bolivia. The only precisely known record is from the eastern slopes of the Andes in the Amboró National Park, in the Santa Cruz Department. Only two specimens are known. Common name Schmidt's marsupial frog has been coined for this species, in reference to Eduard Oscar Schmidt who described the species.

<i>Proceratophrys bigibbosa</i> Species of frog

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<i>Proceratophrys brauni</i> Species of frog

Proceratophrys brauni is a species of frog in the family Odontophrynidae. It is endemic to South Brazil and has been recorded in the Paraná, Santa Catarina, and Rio Grande do Sul states. The specific name brauni honors Pedro Canisio Braun, a Brazilian herpetologist. Common name horn toad has been coined for this species.

Petropedetes newtonii is a species of frog in the family Petropedetidae. It is found in the island of Bioko and in coastal Cameroon. It has been confused with Petropedetes vulpiae and Petropedetes johnstoni, and also considered a synonym of the latter. Because the holotype of Petropedetes newtonii is lost, a neotype was designated in 2018. Common name Newton's water frog has been coined for it.

<i>Aplastodiscus lutzorum</i> Species of amphibian

Aplastodiscus lutzorum is a species of frogs in the family Hylidae. It is endemic to the Cerrado region in Brazil and is known from the Federal District and the adjacent eastern Goiás and northwestern Minas Gerais states. The specific name lutzorum honors Adolfo and Bertha Lutz, Brazilian zoologists.

Nyctimantis galeata is a species of frog in the family Hylidae. It is endemic to Brazil and only known from its type locality near Morro do Chapéu, Bahia, in the northern part of the Espinhaço Mountains. The specific name galeata is derived from Latin and means "covered with a helmet", in reference to the co-ossified head of this frog.

References

  1. 1 2 3 4 Paulo Garcia, Axel Kwet (2004). "Aplastodiscus cochranae". IUCN Red List of Threatened Species . 2004: e.T55300A11285337. doi: 10.2305/IUCN.UK.2004.RLTS.T55300A11285337.en . Retrieved 16 November 2021.
  2. 1 2 3 Frost, Darrel R. (2017). "Aplastodiscus cochranae (Mertens, 1952)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 27 October 2017.
  3. 1 2 Beolens, Bo; Watkins, Michael & Grayson, Michael (2013). The Eponym Dictionary of Amphibians. Pelagic Publishing. p. 43. ISBN   978-1-907807-42-8.
  4. 1 2 Garcia, Paulo C.A.; Caramaschi, Ulisses; Kwet, Axel (2001). "O status taxonômico de Hyla cochranae Mertens e recaracterização de Aplastodiscus A. Lutz (Anura, Hylidae)" [The taxonomic status of the Hyla cochranae Mertens and recharacterization of Aplastodiscus A. Lutz (Anura, Hylidae)](PDF). Revista Brasileira de Zoologia (in Portuguese). 18 (4): 1197–1218. doi: 10.1590/S0101-81752001000400015 .