Leptobrachella palmata

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Leptobrachella palmata
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Megophryidae
Genus: Leptobrachella
Species:
L. palmata
Binomial name
Leptobrachella palmata
Inger and Stuebing, 1992 [2]

Leptobrachella palmata is a species of frog in the family Megophryidae. [3] [4] It is endemic to Borneo, and only known from its type locality in Lipaso Forest Reserve, Sabah, Malaysia. [3] [1] Common names palm Borneo frog and palm dwarf litter frog have been coined for it. [3] [4]

Contents

Description

Based on the type series consisting of five adult males, Leptobrachella palmata measure 14.4–168 mm (0.57–6.61 in) in snout–vent length. The overall appearance is moderately slender. The snout is obtusely pointed in dorsal view and rounded in profile. The tympanum is distinct. The finger and toe tips are expanded into small, triangular discs. The toes fully (between toes 1–2) webbed or nearly so. Skin is smooth. except for rounded glands on the sides and a distinct, curved supratympanic fold. Colour in alcohol is medium brown without markings above and white below. [2]

Habitat and conservation

The type series was collected along a clear, rocky hill stream in lowland forest at elevations of 310 m (1,020 ft) above sea level. [1] [2]

Leptobrachella palmata appears to be a rare species. While the type locality is a forest reserve, its management is not adequate for the purpose of biodiversity conservation. More in general, lowland forests like the one where the species was found are being rapidly logged, leading to habitat loss. Also the resulting siltation of the larval habitat is a threat. [1]

Related Research Articles

<i>Leptobrachella</i> Genus of amphibians

Leptobrachella is a genus of frogs in the family Megophryidae. Members of Leptobrachella are found throughout Asia including on Borneo and the Natuna Islands. They are sometimes referred to as Borneo frogs, slender-armed frogs, or dwarf litter frogs. The genus contains over 80 species with 25 found in China alone.

<i>Kaloula baleata</i> Species of amphibian

Kaloula baleata, the flower pot toad or sometimes the smooth-fingered narrow-mouthed frog, is a species of narrow-mouthed toad. It is native to India, Borneo, Indochinese Peninsula, Java, Malay Peninsula and Philippines where it lives in lowland rainforests and is tolerant of disturbed sites. The IUCN lists it as being of "Least Concern".

<i>Phrynoidis juxtasper</i> Species of amphibian

Phrynoidis juxtasper, also known as the giant river toad or Borneo river toad, is a species of toad in the family Bufonidae. It is found in Borneo and Sumatra (Indonesia) below 1,600 m (5,200 ft) asl. Prior to its species description, it was confused with Phrynoidis asper.

Pelophryne rhopophilia, also known as lowland dwarf toad, is a species of toad in the family Bufonidae. It is endemic to Borneo and found in north-eastern and south-western Sarawak (Malaysia) and (likely) in adjacent West Kalimantan (Indonesia).

Leptobrachella mjobergi is a species of frogs in the family Megophryidae. It is endemic to Borneo where it is found in Kalimantan (Indonesia), Brunei, and Sarawak (Malaysia).

<i>Leptobrachella tuberosa</i> Species of frog

Leptobrachella tuberosa, also known as the granular toad, is a species of frog in the family Megophryidae. As currently known, it is endemic to the Central Highlands of Vietnam in Gia Lai, Quảng Nam, and Thừa Thiên–Huế Provinces. Its true range is probably wider as suitable habitat extends further north and east, reaching northeastern Cambodia and southeastern Laos. The specific name tuberosa is derived from the Latin tuberosus, meaning "full of protuberances".

Glyphoglossus minutus, also known as the minute narrow-mouthed frog, is a species of frog in the family Microhylidae. The specific name minutus alludes to the small size of this species. It is endemic to Peninsular Malaysia and only known from four localities in the state of Pahang: two inside the Taman Negara National Park, one in the Krau Wildlife Reserve, and Gunung Senyum. It probably occurs more widely in central Peninsular Malaysia.

Glyphoglossus smithi, also known as Smith's squat frog or Smith's burrowing frog, is a species of frog in the family Microhylidae. It is endemic to Sabah and Sarawak in Malaysian Borneo. However, it is likely to occur more widely than currently known and be present in Brunei and Indonesia. The specific name smithi honours Dr Harrison Willard Smith, an American scientist who collected the holotype from the Limbang River district.

Kalophrynus intermedius is a species of frog in the family Microhylidae. It is endemic to Borneo and is found in Brunei, south-central Sarawak (Malaysia), and Kalimantan (Indonesia). Common names intermediate sticky frog, Sarawak grainy frog, and Mengiong sticky frog have been proposed for it.

Kalophrynus subterrestris is a species of frog in the family Microhylidae. It endemic to Borneo where it is known from Sabah and Sarawak (Malaysia), although it is also presumed to be present in Kalimantan (Indonesia) and Brunei. Common names burrowing grainy frog and Labang sticky frog have been coined for this species.

<i>Meristogenys jerboa</i> Species of frog

Meristogenys jerboa is a species of frog in the family Ranidae. It is endemic to western Sarawak in Borneo. Common names western torrent frog, Matang torrent frog, and Gunther's Borneo frog have been coined for it. Many cryptic species have been separated from this species. Based on mitochondrial DNA, current "true" Meristogenys jerboa still includes two major lineages. However, because the lineages occur in sympatry and do not differ in morphology, Shimada and colleagues elected to treat them as intraspecific variants.

Meristogenys macrophthalmus is a species of frog in the family Ranidae. It is endemic to Sarawak in northern Borneo (Malaysia) and is only known from its type locality in the Bintulu District. The specific name macrophthalmus is derived from the Greek words macros (="large") and ophthalmos (="eye") and refers to the large eyes of this frog. Common names Matsui's Borneo frog, large-eyed torrent frog, and big-eyed torrent frog have been coined for it.

<i>Philautus bunitus</i> Species of frog

Philautus bunitus is a species of frog in the family Rhacophoridae. It is endemic to Malaysian Borneo and inhabits subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests and is threatened by habitat loss.

<i>Leptomantis angulirostris</i> Species of amphibian

Leptomantis angulirostris, commonly known as the masked tree frog, is a member of the tree frog family Rhacophoridae and is found in Indonesia and Malaysian Borneo. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers. It is threatened by habitat loss.

Leptomantis rufipes is a species of frog in the family Rhacophoridae. It is endemic to Borneo and known from isolated locations in south-central Sarawak and eastern Sabah and central Kalimantan (Indonesia). Common names Malaysian flying frog and red-legged frog have been coined for this species. The specific name rufipes refers to the red webbing of this frog.

Leptobrachella baluensis is a species of amphibian in the family Megophryidae. It is endemic to montane northern Borneo in Sabah and Sarawak (Malaysia) and northern Kalimantan (Indonesia). It has been in synonymy with Leptobrachella mjobergi, but is now treated as a valid species.

<i>Alcalus rajae</i> Species of frog

Alcalus rajae, sometimes known as king dwarf mountain frog, is a species of frog in the family Ceratobatrachidae, subfamily Alcalinae. It is endemic to Kalimantan, Borneo (Indonesia), and known from its type locality in the Bukit Baka Bukit Raya National Park, as well as the Gunung Penrissen Nature Reserve, both in the West Kalimantan province, and from the Meratus Protected Forest in the South Kalimantan province. The specific name rajae refers to the type locality: Bukit Raya is the highest mountain in Kalimantan, getting its name from the Indonesian word raya, signifying the majestic size of the peak. It also alludes to the relatively large size of this species relative to its (then) congeners.

Leptobrachella bondangensis is a species of frog in the family Megophryidae. It is endemic to Central Kalimantan, in the Indonesian part of Borneo, and is only known from its eponymous type locality, Mount Bondang in the Murung Raya Regency. Common name Bondang dwarf litter frog has been coined for this species.

<i>Leptobrachella suiyangensis</i> Species of frog

Leptobrachella suiyangensis, also known as Suiyang leaf-litter toad, is a species of frog in the family Megophryidae. It is endemic to Guizhou province in southern China and so far only known from Huoqiuba Nature Reserve, its type locality in the eponymous Suiyang County.

Lipaso Forest Reserve is a protected forest reserve in Telupid District of Sandakan Division, Sabah, Malaysia. It was designated as a Class 1 Protection Forest by the Sabah Forestry Department in 1984. Its area is 3,606 hectares (36.06 km2). The reserve is mountainous with some palm oil plantations and farms in the surroundings. The forest is mostly mixed dipterocarp. Threats to the reserve forests include fires and encroachment for agriculture.

References

  1. 1 2 3 4 IUCN SSC Amphibian Specialist Group (2018). "Leptobrachella palmata". IUCN Red List of Threatened Species . 2018: e.T57546A123692004. doi: 10.2305/IUCN.UK.2018-1.RLTS.T57546A123692004.en . Retrieved 17 November 2021.
  2. 1 2 3 Inger, Robert F.; Stuebing, Robert B. (1992) [1991]. "A new species of frog of the genus Leptobrachella Smith (Anura: Pelobatidae), with a key to the species from Borneo" (PDF). Raffles Bulletin of Zoology. 39: 99–103.
  3. 1 2 3 Frost, Darrel R. (2017). "Leptobrachella palmata Inger and Stuebing, 1992". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 30 August 2017.
  4. 1 2 Haas, A.; Das, I.; Hertwig, S.T. (2017). "Leptobrachella palmata (Palm Dwarf Litter Frog)". Frogs of Borneo. Retrieved 30 August 2017.