Epicrionops marmoratus

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Epicrionops marmoratus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Gymnophiona
Clade: Apoda
Family: Rhinatrematidae
Genus: Epicrionops
Species:
E. marmoratus
Binomial name
Epicrionops marmoratus
Taylor, 1968
Synonyms [2]

Rhinatrema marmoratum(Taylor, 1968)

Epicrionops marmoratus, the marbled caecilian, is a species of caecilian in the family Rhinatrematidae. It is endemic to Ecuador and only known from its type locality, Santo Domingo de los Colorados, and from near Mindo in the Pichincha Province in north-western Ecuador. [1] [2] [3] It is a poorly known species [1] that might be a junior synonym of Epicrionops bicolor . [3]

Contents

Description

Epicrionops marmoratus is a small but robust-bodied caecilian. Based on two specimens of unspecific sex, adults measure 278–299 mm (10.9–11.8 in) in snout–vent length. The tail is relatively long at 22 mm (0.9 in). The coloration is whitish cream with lavender spots and spots, which are coarser in the mid-ventral region and lighter on the back, while the lower parts of the sides are less pigmented. It differs from Epicrionops bicolor and E. petersi mostly by coloration (yellow and brown in the former and uniform black to brown in the latter). [3]

Habitat and conservation

Epicrionops marmoratus is associated with montane forests at about of 1,500 m (4,900 ft) above sea level, [1] [3] although the type locality is also cited as being at about 670 m (2,200 ft). [2] [4] The eggs are presumably laid on land while the larvae are believed to develop in streams. [1] [3] Threats to this species are unknown, but could involve habitat loss caused by livestock rearing, agricultural activities, and water pollution. It is protected by the Mindo-Nambillo Protected Forest. [1]

Related Research Articles

<span class="mw-page-title-main">Rhinatrematidae</span> Family of amphibians

Rhinatrematidae is a family of caecilians, also known as the Neotropical tailed caecilians, American tailed caecilians. or beaked caecilians. They are found in the equatorial countries of South America.

<i>Epicrionops</i> Genus of amphibians

Epicrionops is a genus of caecilians in the family Rhinatrematidae. Species in this genus are known from Colombia, Ecuador, Guyana and Peru, and are likely to occur in Venezuela and Brazil.

<i>Atelopus longirostris</i> Species of amphibian

Atelopus longirostris is a species of harlequin frog, a member of the family of true toads (Bufonidae). It has been recorded only in northern Ecuador. Records from Colombia probably represent different species. Once listed as extinct by the IUCN, it was rediscovered in 2016 after more than two decade with no sightings.

<i>Rhaebo caeruleostictus</i> Species of amphibian

Rhaebo caeruleostictus is a species of toad in the family Bufonidae. It is endemic to Ecuador and occurs along the lower western slope of the Cordillera Occidental at elevations of 40–2,000 m (130–6,560 ft) asl. The specific name caeruleostictus, from Latin caeruleus (=blue) and Greek stiktos (spotted), refers to the bluish colour pattern of this species. Accordingly, common name blue-spotted toad has been coined for it.

Caecilia inca is a species of caecilian in the family Caeciliidae. It is endemic to Peru and only known from the holotype collected in 1944 from "Fundo Sinchona" in the Loreto Region. There are doubts regarding taxonomic validity of this species. Common name Fundo Sinchona caecilian has been coined for it.

Caecilia mertensi is a species of caecilian in the family Caeciliidae from South America. The type locality is imprecise: the holotype was purportedly collected in "Seychelle Isle", but most likely originates from South America. However, more recently, several specimens have been collected from Mato Grosso, Brazil. The specific name mertensi honors Robert Mertens, a German zoologist and herpetologist. Common name Mertens' caecilian has been coined for this species.

Herpele multiplicata is a species of caecilian in the family Herpelidae. It is endemic to Cameroon. It is only known from its holotype, which is now lost. The only available information is the brief species description published in 1912 by Fritz Nieden. Common name Victoria caecilian has been coined for it.

Oscaecilia hypereumeces is a species of caecilian in the family Caeciliidae. It appears to be endemic to Brazil and is only known from two specimens. The holotype was collected from Joinville in Santa Catarina, although there are some doubts whether this really is its correct origin. Another specimen originates from an unknown locality. Common name Joinville caecilian has been proposed for this species.

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

Osteocephalus yasuni is a species of frogs in the family Hylidae. It is found in the upper Amazon Basin in southern Colombia, Ecuador, and northeastern Peru at elevations of 70–250 m (230–820 ft) above sea level. The specific name yasuni refers to the Yasuni National Park where its type locality is.

Ichthyophis atricollaris, also known as the Long Bloee caecilian, is a species of caecilian in the family Ichthyophiidae. It is endemic to Sarawak, Borneo (Malaysia), and only known from its imprecise type locality, "Long Bloee, Boven Mahakkam, Borneo". The type series were collected during the Nieuwenhuis expedition to Borneo and were deposited at the Rijksmuseum van Natuurlijke Historie, Leiden.

<i>Ichthyophis dulitensis</i> Species of amphibian

Ichthyophis dulitensis is a species of caecilian in the family Ichthyophiidae. It is endemic to Borneo and only known from near its type locality, Mount Dulit in northern Sarawak, Malaysia, after which it is named. Described by Edward Harrison Taylor in 1960, the holotype was collected by Charles Hose already in 1891. It is a poorly known species with uncertain taxonomic status. Common name Mount Dulit caecilian has been coined for it.

<i>Ichthyophis sumatranus</i> Species of amphibian

Ichthyophis sumatranus, also known as the Sumatra caecilian, is a species of amphibian in the family Ichthyophiidae. It is endemic to Sumatra, Indonesia. It is known from western Sumatra, but many records lack precise location data and its exact range is poorly known.

<i>Pristimantis katoptroides</i> Species of frog

Pristimantis katoptroides is a species of frog in the family Strabomantidae. It is found in the eastern slopes of the Andes of Ecuador and Cordillera Central and eastern Andean foothills in northwestern Peru. The specific name katoptroides is Greek for "mirror-like" and refers to the similarity of this species to Pristimantis crucifer, but being found on the other side of the Andes. Common name Puyo robber frog has been proposed for it.

Pristimantis serendipitus is a species of frog in the family Strabomantidae. It is found in the Andes of northern Peru and adjacent southern Ecuador. The specific name refers to serendipitous discovery of this species: collection at the type locality was only made because the road was closed by an accident. Common name Colan Mountains robber frog has been proposed for this species.

Pristimantis simonbolivari is a species of frog in the family Strabomantidae. It is endemic to Ecuador and known only from the region of its type locality, Cashca Totoras, Cordillera Occidental, in the Bolívar Province. The specific name simonbolivari honors Simón Bolívar. Common name Simon's ground frog has been proposed for it.

Pristimantis variabilis is a species of frog in the family Strabomantidae. It is found in the lowland Amazon rainforest and Andean slopes in southern Colombia, eastern Ecuador, eastern Peru, and western Brazil. The specific name variabilis refers to the variable dorsal coloration of this frog. Common name variable robber frog has been proposed for it.

Chiasmocleis antenori, also known as the Ecuador silent frog, is a species of frog in the family Microhylidae. It is found in eastern Ecuador, eastern Peru, and western Brazil (Acre). It might be a species complex.

Crotaphatrema tchabalmbaboensis is a species of caecilian in the family Scolecomorphidae, the tropical or African caecilians. It was discovered in 1997 on Mount Tchabal Mbabo in the Adamawa Plateau, western Cameroon, and described as a new species to science in 2000. Three specimens were collected at the type locality, and no individuals have been observed since.

<span class="mw-page-title-main">Two-coloured caecilian</span> Species of amphibian

The two-coloured caecilian is a species of caecilian in the family Rhinatrematidae found in Colombia, Ecuador, and Peru. Its natural habitats are subtropical or tropical moist montane forests, rivers, and intermittent rivers.

Epicrionops peruvianus, the Marcapata Valley caecilian, is a species of caecilian in the family Rhinatrematidae endemic to Peru. Its natural habitats are subtropical or tropical moist montane forests, rivers, and intermittent rivers.

References

  1. 1 2 3 4 5 6 IUCN SSC Amphibian Specialist Group. (2019). "Epicrionops marmoratus". IUCN Red List of Threatened Species . 2019: e.T59642A98656481. doi: 10.2305/IUCN.UK.2019-3.RLTS.T59642A98656481.en . Retrieved 7 September 2021.
  2. 1 2 3 Frost, Darrel R. (2021). "Epicrionops marmoratus Taylor, 1968". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. doi:10.5531/db.vz.0001 . Retrieved 7 September 2021.
  3. 1 2 3 4 5 Arroba; et al. (2018). Ron, S. R.; Merino-Viteri, A. & Ortiz, D. A. (eds.). "Epicrionops marmoratus". Anfibios del Ecuador. Version 2021.0. Museo de Zoología, Pontificia Universidad Católica del Ecuador (QCAZ). Retrieved 7 September 2021.
  4. Taylor, Edward Harrison & Peters, James A. (1974). "The Caecilians of Ecuador". University of Kansas Science Bulletin. 50: 333–346. doi: 10.5962/bhl.part.25761 .