__NOTOC__ Hose's frog (''Odorrana hosii'', often misspelled as ''O. hosei'') is a

true frog True frogs is the common name for the frog family Ranidae. They have the widest distribution of any frog family. They are abundant throughout most of the world, occurring on all continents except Antarctica. The true frogs are present in North Am ...

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

with a wide range in

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical south-eastern region of Asia, consisting of the regions that are situated south of mainlan ...

. This species was named after zoologist

Charles Hose Charles Hose FRGS. FLS (12 October 1863 – 14 November 1929) was a British colonial administrator, zoologist and ethnologist. Life and career He was born in Hertfordshire, England, and was educated at Felsted in Essex. Admitted to Clare Colleg ...

. Its closest living relatives appear to be '' O. chloronota'' which occurs to the north of Hose's frog's range, as well as '' O. livida'' and '' O. morafkai'' with a more limited range in

Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John Wells explai ...

and

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

, respectively; these four appear to form a close-knit group wherein the northern species are barely closer to each other than Hose's frog is to any of them. Also quite closely related is '' O. megatympanum'', another Vietnamese

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...

Description

This frog has a robust body with long, slender legs; males measure 50–60 mm, females 85–100 mm. The dorsal are dark green with brown sides, the ventral are pale, the limbs are marked with dark crossbars. Its finger- and toe-tips bear grooved discs. This frog also have many varians of dorsal colour. Including full green, full brown, green with brown dots, and brown with green dots. Its call heard like "cit" of rats. Its

tadpole A tadpole is the larval stage in the biological life cycle of an amphibian. Most tadpoles are fully aquatic, though some species of amphibians have tadpoles that are terrestrial. Tadpoles have some fish-like features that may not be found ...

s apparently lack suctorial discs.

Distribution and ecology

Hose's frog has been recorded from the Malay Peninsula south of the

Kra Isthmus The Kra Isthmus ( th, คอคอดกระ, ) in Thailand is the narrowest part of the Malay Peninsula. The western part of the isthmus belongs to Ranong Province and the eastern part to Chumphon Province, both in Southern Thailand. The ...

, on

Phuket Phuket (; th, ภูเก็ต, , ms, Bukit or ''Tongkah''; Hokkien:普吉; ) is one of the southern provinces (''changwat'') of Thailand. It consists of the island of Phuket, the country's largest island, and another 32 smaller islands of ...

Tioman Tioman Island ( ms, Pulau Tioman) is a mukim and an island in Rompin District, Pahang, Malaysia. It is located off the east coast of the state, and is some long and wide. It has seven villages, the largest and most populous being Kampung Te ...

Borneo Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and ea ...

, the Batu Islands, Sumatra,

Simeulue Simeulue is an island of Indonesia, off the west coast of Sumatra. It covers an area of 1754 square kilometres (677 square miles), including minor offshore islands. It had a population of 80,674 at the 2010 census and 92,865 at the 2020 census ...

Bangka Island Bangka is an island lying east of Sumatra, Indonesia. It is administered under the province of the Bangka Belitung Islands, being one of its namesakes alongside the smaller island of Belitung across the Gaspar Strait. The 9th largest island in ...

Belitung Belitung ( Belitung Malay: ''Belitong'', formerly Billiton) is an island on the east coast of Sumatra, Indonesia in the Java Sea. It covers , and had a population of 309,097 at the 2020 Census. Administratively, it forms two regencies ( Beli ...

and

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mos ...

. It lives in and along clear, swift streams and rivers in rainforest up to 1,700 meters ASL. Though declining in recent times due to

deforestation Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated ...

, it is still widely distributed and plentiful, and there is evidence that it is more tolerant of

pollution Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the ...

and will morer readily accept secondary forest than many other frogs in the region. It is therefore listed as a Species of

Least Concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...

by the IUCN. Eggs are probably deposited in water in a way roughly similar to other true frogs. But the eggs inside their gelatinous outer layer are cream-coloured without a dark hemisphere, indicating a specialised oviposition site.

Footnotes

Gallery

Image:Odorrana hosii, Hose's frog.jpg, Odorrana hosii

Khao Sok National Park Khao Sok National Park ( th, เขาสก, ) is in Surat Thani Province, Thailand. Its area is 461,712 rai ~ , and it includes the Cheow Lan Lake contained by the Ratchaprapha Dam. The park is the largest area of virgin forest in southern ...

External links

Amphibian and Reptiles of Peninsular Malaysia – ''Odorrana hosii''
{{Taxonbar, from=Q2275431 Fauna of Brunei Amphibians of Indonesia Amphibians of Malaysia Amphibians of Thailand Amphibians described in 1891 Odorrana Amphibians of Borneo

Description

Distribution and ecology

Footnotes

Further reading

Gallery

External links