Tor tambroides

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Tor tambroides
Tor tambroid 160811-61602 ffi.JPG
Kelah/empurau/Semah selubai, Tor tambroides
from Merangin, Indonesia
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Cyprinidae
Genus: Tor
Species:
T. tambroides
Binomial name
Tor tambroides
(Bleeker, 1854)
Synonyms
  • Labeobarbus tambroidesBleeker, 1854
  • Barbus tambroides(Bleeker, 1854)

Tor tambroides, known as empurau in Malay, is a species of mahseer native to Southeast Asia.

Contents

Taxonomy

It has been suggested that the species represents a junior synonym of Tor tambra . [2] [3] T. tambra, T. tambroides and T. douronensis may be synonymous. [4]

Distribution

These fish have been found throughout Southeast Asia, ranging from Thailand in the Chao Phraya and Mekong River basins to the Greater Sunda Islands. The species has been reported in Burma. [5] The type locality of Tor tambroides is the Indonesian island of Sumatra.

Ecology

The species is omnivorous, sometimes eating toxic fruits when the streams it inhabits flood the forest; this may make them temporarily inedible. During the rainy season, juveniles migrate downstream. After 2 months, matured adults travel back upstream to spawn at the headwaters in the dry season. [5]

Conservation

While the species is not currently assigned a conservation status by the IUCN due to lack of data, overfishing is assumed to threaten the wild population. [1] The empurau, as the species is known in Malaysia, is reportedly the most expensive edible fish in the country [6] and has been known to fetch up to RM1800 per kilogram of the fish. [7]

Aquaculture

Empurau can be grown in captivity. The fish require moving, well-oxygenated water. They should be fed on various fruits and seeds to simulate their natural diet. [8] Artificial hormones may be necessary to induce reproduction. [9]

Related Research Articles

<i>Tor</i> (fish) Genus of fishes

Tor is a genus of cyprinid fish commonly known as mahseers.

Mahseer

Mahseer is the common name used for the genera Tor, Neolissochilus, Naziritor and Parator in the family Cyprinidae (carps). The name is, however, more often restricted to members of the genus Tor. The range of these fish is from Vietnam in the north and China in the south, through Laos, Cambodia, Thailand, Malaysia, Indonesia, and across southern Asia including the Indian Peninsula, Sri Lanka, Pakistan and Afghanistan. They are commercially important game fish, as well as highly esteemed food fish. Mahseer fetch high market price, and are potential candidate species for aquaculture. Several of the larger species have suffered severe declines, and are now considered threatened due to pollution, habitat loss, overfishing and increasing concern about the impacts of unregulated release of artificially bred stock of a very limited number of species.

Mekong giant catfish Species of fish

The Mekong giant catfish, is a large, critically endangered species of catfish in the shark catfish family (Pangasiidae), native to the Mekong basin in Southeast Asia and adjacent China. It is considered critically endangered due to accelerating habitat loss.

Giant barb Species of fish

The giant barb, Siamese giant carp, or simply Siamese carp, is the largest species of cyprinid in the world. These migratory fish are found only in the Mae Klong, Mekong, and Chao Phraya River basins in Indochina. Populations have declined drastically due to habitat loss and overfishing, and the giant barb is now considered critically endangered.

Tor khudree Species of fish

Tor khudree, the Deccan mahseer, Khudree mahseer, or black mahseer, is a freshwater fish of the carp family found in major rivers and reservoirs of India and Sri Lanka. Found throughout India, following large-scale introductions of artificially-bred fish across the country, but found of the largest size and in the greatest abundance in mountain or rocky streams.
The fish as originally described by Sykes in his November 1838 paper 'On the Fishes of the Dukhun' as Barbus khudree, is a silvery-bluish coloured fish, with blood red fins or fins tipped with a bluish tinge. The type locality is the Mula-Mutha River close to the Indian city of Pune, a part of the Krishna River basin.
Although there have been efforts to artificially breed this mahseer since the early1970's, there is no way to determine if these fish are Tor khudree, as the populations within the type locality have gone extinct.

Julliens golden carp Species of fish

The Jullien's golden carp is a species of endangered freshwater ray-finned fish in the family Cyprinidae found in Southeast Asian river basins. Its existence is being threatened by various economic activities, such as large-scale agriculture and the building of dams for hydropower.

<i>Tor putitora</i> Species of fish

Tor putitora, the Putitor mahseer, Himalayan mahseer, or golden mahseer, is an endangered species of cyprinid fish that is found in rapid streams, riverine pools, and lakes in the Himalayan region. Its native range is within the basins of the Indus, Ganges and Brahmaputra rivers. It is a popular gamefish, once believed to be the largest species of mahseer, and can reach up to 2.75 m (9.0 ft) in length and 54 kg (119 lb) in weight, though most caught today are far smaller. It is threatened by habitat loss, habitat degradation and overfishing, and it already has declined by more than an estimated 50%. This omnivorous species is generally found near the surface in water that ranges from 13 to 30 °C (55–86 °F).

<i>Cirrhinus molitorella</i> Species of fish

Cirrhinus molitorella is a species of ray-finned fish in the genus Cirrhinus found mainly in southern China and Vietnam.

Java barb Species of fish

The Java barb, more commonly known as silver barb in aquaculture, is a species of ray-finned fish in the genus Barbonymus.

<i>Tor douronensis</i> Species of fish

Tor douronensis, also known as Labeobarbus douronensis, is a species of ray-finned fish of the family Cyprinidae in the genus Tor. This Asian fresh water river carp can be discovered in southern Thailand, east to Vietnam and south to Indonesia. The species is known from the Chao Phraya and Mekong rivers.
This fish has been attributed to Valenciennes however, in his original notes, he claims that the fish he described "formed part of the collection made in Java by Kuhl and Van Hesselt; they named it Dourr." Certainly, the type locality is Java, in Indonesia and the holotype is lodged at Bogor Zoology Museum.

<i>Tor tor</i> Species of fish

Tor tor, commonly known as the tor mahseer or tor barb, is a species of cyprinid fish found in fast-flowing rivers and streams with rocky bottoms in India, Bangladesh, Bhutan, Nepal, and Pakistan. It is a commercially important food and game fish.

<i>Osteochilus microcephalus</i> Species of fish

Osteochilus microcephalus is a cyprinid freshwater fish from Southeast Asia.

Tor sinensis, the Chinese or Red mahseer is a species of mahseer native to the Mekong River. It is known with certainty only from Yunnan, China; reports from Cambodia, Laos, and Thailand require confirmation.
It is one of four currently valid species described from China, the others being Tor laterivittatus, Tor polylepis, and Tor yingjiangensis.

B. Madhusoodhana Kurup Indian professor and fisheries scientist

Prof. B. Madhusoodana Kurup, is an Indian Professor and a fishery scientist, who was the founding Vice Chancellor of Kerala University of Fisheries and Ocean Studies (KUFOS), 2011- 2016. KUFOS is the first stand-alone university of its kind in India with its headquarters at the former campus of the College of Fisheries of the Kerala Agricultural University, Panangad, Kochi. Formerly he was the Director of the School of Industrial Fisheries of Cochin University of Science & Technology (CUSAT).

Rajeev Raghavan Indian conservation biologist

Rajeev Raghavan is an aquatic conservation biologist known for his work on the freshwater fishes of South Asia, particularly the Western Ghats Biodiversity Hotspot. He is currently an Assistant Professor at the Department of Fisheries Resource Management, Kerala University of Fisheries and Ocean Studies, Kochi, India and the South Asia Coordinator of the IUCN’s Freshwater Fish Specialist Group.

<i>Tor remadevii</i> Species of fish

Tor remadevii, the orange-finned mahseer, also known as the hump-backed mahseer, is a critically endangered species of freshwater fish endemic to the Western Ghats of India. It is restricted to the Kaveri river basin.

Tor tambra, the Javan mahseer or ikan kelah in Malay, is a species of mahseer native to Southeast Asia.

Tor ater, the dark mahseer, is a species of mahseer, a fish, native to Central Laos.

Tor barakae is a species of mahseer native to Manipur, India.

<i>Tor malabaricus</i> Species of fish

Tor malabaricus, the Malabar mahseer, is a fish, a species of mahseer native to southwestern India.

References

  1. 1 2 M. Kottelat (2012). "Tor tambroides". IUCN Red List of Threatened Species . 2012: e.T187939A1837406. doi: 10.2305/IUCN.UK.2012-1.RLTS.T187939A1837406.en . Retrieved 15 January 2018.
  2. Walton, S. E.; Gan, H. M.; Raghavan, R.; Pinder, Adrian C.; Ahmad, A. (2017). "Disentangling the taxonomy of the mahseers (Tor spp.) of Malaysia: An integrated approach using morphology, genetics and historical records" (PDF). Reviews in Fisheries Science & Aquaculture. 25 (3): 171–183. doi:10.1080/23308249.2016.1251391. S2CID   90763858.
  3. Pinder, Adrian C.; et al. (2019). "Mahseer (Tor spp.) fishes of the world: status, challenges and opportunities for conservation". Reviews in Fish Biology and Fisheries. 29 (2): 417–452. doi: 10.1007/s11160-019-09566-y . S2CID   143424293.
  4. Roberts, T. R. (1999). "Fishes of the cyprinid genus Tor in the Nam Theun watershed (Mekong basin) of Laos, with description of a new species" (PDF). Raffles Bulletin of Zoology. 47: 225–236.
  5. 1 2 Froese, Rainer and Pauly, Daniel, eds. (2014). "Tor tambroides" in FishBase . August 2014 version.
  6. "Tycoon flies in on private jet for fish". The Star . 8 January 2014.
  7. "Empurau, the most expensive fish". Sin Chew Daily. 27 March 2010.
  8. Mail, Rintos (11 September 2016). "Empurau – king of the river". Borneo Post. Retrieved 15 May 2019.
  9. "Guidelines for genetic management and conservation". Artificial propagation of empurau, Tor tambroides and semah, Tor douronensis, two species of commercial and conservation value to Sarawak, Malaysia. Network of Aquaculture Centers in Asia-Pacific. 12 November 2007. Retrieved 15 May 2019.