Hyalinobatrachium pellucidum

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Rio Azuela glass frog
Lateral view of Hyalinobatrachium pellucidum.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Centrolenidae
Genus: Hyalinobatrachium
Species:
H. pellucidum
Binomial name
Hyalinobatrachium pellucidum
(Lynch  [ fr ] and Duellman  [ fr ], 1973)
Synonyms

Centrolenella pellucidaLynch and Duellman, 1973 [2]
Hyalinobatrachium lemurDuellman and Schulte, 1993

Contents

Hyalinobatrachium pellucidum, also known as the Rio Azuela glass frog, is a species of frog in the family Centrolenidae. [3] [4] It is found in lower montane rainforests on the Amazonian Andean slopes in Ecuador and Peru. [3] The specific name pellucidum is Latin for "transparent" and refers to the transparent parietal peritoneum of this species. [2]

Description

This frog is about the size of a fingernail: males measure 20–22 mm (0.79–0.87 in) and females about 22 mm (0.87 in) in snout–vent length. The snout is truncated. The tympanum is partially hidden under skin. Dorsal skin is slightly granular. The dorsum is pale green with diffuse yellow dots. The fingers and toes are yellow and partly webbed. Lower surfaces are unpigmented and the heart is visible through the parietal peritoneum. The iris is pale silver bronze. [4]

The male advertisement call is a single, monotone note, without amplitude modulation. [5]

Habitat and conservation

Its natural habitats are lower montane rainforests, cloud forests, as well as old-growth and secondary forests at elevations of 500–1,740 m (1,640–5,710 ft) above sea level. Individuals have been found at night on the upper surfaces of leaves of trees and herbs, about 1.5 to 4 metres above streams. [1] [5] Egg clutches are laid in vegetation where they may fall victim to predation from spiders. [5]

The species is threatened by habitat loss caused by smallholder farming and logging. [1] Ex-situ conservation programs have begun to help save this interesting creature. [6]

Related Research Articles

Glass frog Family of amphibians

The glass frogs are frogs of the amphibian family Centrolenidae. While the general background coloration of most glass frogs is primarily lime green, the abdominal skin of some members of this family is transparent and translucent. The internal viscera, including the heart, liver, and gastrointestinal tract, are visible through the skin, hence the common name is given as glass frog. Glass frogs are arboreal, meaning they mainly live in trees, and only come out for mating season.

<i>Cochranella</i> Genus of amphibians

Cochranella is a genus of glass frogs, family Centrolenidae. They are found in Central America from Honduras southward to the Amazonian and Andean cloud forests of Colombia, Ecuador, Peru, and Bolivia.

<i>Hyalinobatrachium</i> Genus of amphibians

Hyalinobatrachium is a genus of glass frogs, family Centrolenidae. They are widely distributed in the Americas, from tropical Mexico to southeastern Brazil and Argentina.

Espadarana audax is a species of frog in the family Centrolenidae. It is found on the Amazonian versant of Andes in northeast Peru, eastern Ecuador, and southern Colombia.

<i>Centrolene ballux</i> Species of frog

Centrolene ballux is a species of frog in the family Centrolenidae. It is known from a few disjunct localities on the Pacific versant of the Cordillera Occidental in southern Colombia and northern Ecuador. Common names golden-flecked glassfrog and Burrowes' giant glass frog have been coined for it.

Cochranella litoralis is a species of frog in the family Centrolenidae. It is known from the Pacific lowlands of southwestern Colombia and northern Ecuador. The specific name litoralis refers to the proximity of the type locality to the sea.

"Centrolene" medemi is a species of frog in the family Centrolenidae. The species occurs in the Cordillera Oriental in the Tolima, Caquetá, and Putumayo Departments in Colombia and adjacent Napo in Ecuador. The generic placement of this species within the subfamily Centroleninae is uncertain. The specific name medemi honors Fred Medem, collector of the holotype. Common name Medem giant glass frog has been coined for it.

Nymphargus chancas is a species of frog in the family Centrolenidae. Until recently it was only known from its type locality in the Lamas Province in Peru; however, it is now known to occur more widely in the northern San Martín Region of Peru, extending into the Cordillera del Cóndor in Zamora-Chinchipe Province, Ecuador.

<i>Sachatamia orejuela</i> Species of frog

Sachatamia orejuela is a species of frog in the family Centrolenidae. It is found on the Pacific versant of the Cordillera Occidental in southern Colombia and on the Pacific Andean slopes of northwestern Ecuador. Common name El Tambo Cochran frog has been coined for it.

<i>Vitreorana ritae</i> Species of frog

Vitreorana ritae is a species of frog in the glass frog family (Centrolenidae). It is found in Amazonian Brazil, Colombia, Ecuador, and Peru, and in southern Guyana, eastern Suriname, and French Guiana. Its natural habitats are tropical moist lowland forests and rivers. It is threatened by habitat loss.

Nymphargus siren is a species of frog in the family Centrolenidae, formerly placed in Cochranella. It is found in Colombia, Ecuador, and Peru. Its natural habitats are pre-montane forests near streams. It is threatened by habitat loss.

Hyalinobatrachium aureoguttatum is a species of frog in the family Centrolenidae. It is found in northern Ecuador, Pacific lowlands and western slopes of the Cordillera Occidental in Colombia, and eastern Panama. It occurs from near sea level to 1,560 m (5,120 ft) asl.

<i>Hyalinobatrachium iaspidiense</i> Species of amphibian

Hyalinobatrachium iaspidiense is a species of frog in the family Centrolenidae from South America. Its specific name refers Quebrada de Jaspe, its type locality.

Hyalinobatrachium mondolfii is a species of frog in the family Centrolenidae from northern South America.

Hyalinobatrachium munozorum, also known as Upper Amazon glass frog, is a species of frog in the family Centrolenidae. It is found in the upper Amazon Basin in Ecuador, Colombia, and northern Bolivia; it is presumably to be found in intervening Peru; earlier records from Peru have been assigned to Hyalinobatrachium carlesvilai.

Powdered glass frog Species of frog

The powdered glass frog or Chiriqui glass frog, Teratohyla pulverata, is a frog species in the glass frog family (Centrolenidae). It is found from north-central Honduras south to northwestern Ecuador.

<i>Nymphargus</i> Genus of amphibians

Nymphargus is a genus of glass frogs in the subfamily Centroleninae, which was established in 2007. They are distributed in the Andean slopes of Colombia, Ecuador, Peru, and Bolivia. They are characterized by lacking webbing among the outer fingers, lacking humeral spines in adult males, and having a lobed liver covered by a transparent hepatic peritoneum.

<i>Espadarana</i> Genus of amphibians

Espadarana is a genus of glass frogs. They are found in Central America and northern South America.

<i>Sachatamia</i> Genus of amphibians

Sachatamia is a small genus of glass frogs. They are found in Central America and northern South America at altitudes below 1,500 m (4,900 ft) above sea level.

<i>Rulyrana</i> Genus of amphibians

Rulyrana is a small genus of glass frogs. They are found in South America, on the Amazonian slopes of the Andes in Ecuador, Peru, and possibly Bolivia, as well as on the eastern slopes of the Cordillera Central and the western slopes of the Cordillera Oriental in Colombia.

References

  1. 1 2 3 IUCN SSC Amphibian Specialist Group (2014). "Hyalinobatrachium pellucidum". IUCN Red List of Threatened Species . 2014: e.T47255219A47255232. doi: 10.2305/IUCN.UK.2014-1.RLTS.T47255219A47255232.en . Retrieved 16 November 2021.
  2. 1 2 Lynch, J. D. & Duellman, W. E. (1973). "A review of the centrolenid frogs of Ecuador, with descriptions of new species". Occasional Papers of the Museum of Natural History, University of Kansas. 16: 1–66.
  3. 1 2 Frost, Darrel R. (2017). "Hyalinobatrachium pellucidum (Lynch and Duellman, 1973)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 17 June 2017.
  4. 1 2 Guayasamín, J. M.; et al. (2018). Ron, S. R.; Merino-Viteri, A. & Ortiz, D. A. (eds.). "Hyalinobatrachium pellucidum". Anfibios del Ecuador. Version 2019.0. Museo de Zoología, Pontificia Universidad Católica del Ecuador (QCAZ). Retrieved 22 May 2020.
  5. 1 2 3 Twomey, E.; Delia, J. R. J. & Castroviejo-Fisher, S. (12 August 2014). "A review of Northern Peruvian glassfrogs (Centrolenidae), with the description of four new remarkable species". Zootaxa. 3851 (1): 1–87. doi:10.11646/zootaxa.3851.1.1. PMID   25112428.
  6. "Phibi and her family of wampukrum harlequin toads get help". Philadelphia Zoo. 2015. Archived from the original on 22 March 2016. Retrieved 20 March 2016.