Schistura colossa

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Schistura colossa
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Nemacheilidae
Genus: Schistura
Species:
S. colossa
Binomial name
Schistura colossa
Kottelat, 2017 [1]

Schistura colossa is a species of stone loach in the genus Schistura which has been recorded from the Xe Pian, Xe Set and Houay Champi rivers on the Bolaven Plateau in southern Laos. It was described by the Belgian ichthyologist Maurice Kottelat in 2017 and does not feature in Fishbase yet. [1] The specific name colossa means giant, this species is one of the largest species of southeast Asian stone loaches. [2]

Related Research Articles

<i>Schistura</i> Genus of fishes

Schistura is a genus of fish in the stone loach family Nemacheilidae native to the streams and rivers of the southern and eastern Asia. Some of these species are troglobitic.

Schistura bolavenensis is a species of ray-finned fish in the stone leach genus Schistura. It is found in the Bolaven Plateau in Laos where it occurs in clear rocky streams at altitudes of 800–1,200 m which form tributaries of the Xe Kong and Xe Don rivers were it feeds on insects. It is threatened by proposals to construct dams and from the mining of bauxite on the Bolovan Plateau.

Schistura khamtanhi is a species of ray-finned fish in the genus most speciose genus in the stone loach family, Schistura. It is found in the Kong River basin in Laos and in the main Mekong river in Cambodia and Laos where it is abundant, being an important quarry species for the fish traps at Kohne Falls. It inhabits rapids and Sony bottomed stretches of the main Mekong and its tributaries and it migrates past the Kohne Falls in January and February annually. It is the only member of the genus Schistura which is known to be migratory. The specific name honours Khamtanh Vatthanatham, a Fisheries Programme Officer of the Mekong River Commission who was very helpful to the Maurice Kottelat during his 1999 survey, in which this species was discovered.

Schistura kloetzliae is a species of ray-finned fish, it is a stone loach in the most speciose genus in that family, Schistura. It has been recorded from the Mengla drainage in Yunnan and its tributary Nam Youan in Luang Namtha province in Laos. It occurs in medium fast currents in streams with gravel or stony bottoms. The specific name honours Antoinette Kottelat-Kloetzli, for her help and support of Maurice Kottelat during his work in Laos, among other things.

Schistura kongphengi is a species of ray-finned fish, a stone loach, in the genus Schistura, the most specious of the genera of stone loaches. It occurs in the middle and upper parts of the Nam Gnouang drainage south to the drainage of the Xe Bang Hiang in Laos and Vietnam. It has been recorded from dstreams with moderate to fast currents over substrates of gravel and sands and among riffles and rapids. The specific name honours Kongpheng Bouakhamvongsa, an official with the Department of Livestock and Veterinary of the Ministry of Agriculture of the Lao People's Democratic Republic, for the help he gave to Maurice Kottelat with his field work in Laos.

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Schistura obeini is a species of ray-finned fish, a stone loach, in the genus Schistura. It has been recorded from the Nam Theun and Nam Gnouang rivers in Laos where it inhabits fast or very fast flowing water over pebble or stone beds in the headwaters of the rivers. The specific name honours François Obein of the Nam Theun 2 Electricity Consortium in Vientiane for the assistance he gave to the describer Maurice Kottelat in the field and for his organisation of logistics in the field.

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<i>Schistura rupecula</i> Species of fish

Schistura rupecula is a species of ray-finned fish, a stone loach, in the genus Schistura. It is distributed through the eastern Himalayas from North Bengal through Bihar, Himachal Pradesh, Uttaranchal and Uttar Pradesh in India and into Nepal. Its habitat is hill streams with pebbly stream beds while adults are often found in shallow water riffles and spring pools. The specific name rupecula means "rock dweller" which was given to the species by its describer John McClelland in reference to the hill streams around Simla from where the type specimens were collected. It is the type species of the genus Schistura.

Schistura sombooni is a species of ray-finned fish, a stone loach, in the genus Schistura. It is found only in the Mekong drainage system in Laos where it occurs in stretches of streams with a relatively slow current and a gravel or sandy stream bed. The specific name honours Somboon Phetphommasouk a liaison engineer with the Nam Theun 2 Electricity Consortium of Vientiane who rendered assistance and help in the field to the describer of this species, Maurice Kottelat.

Schistura kodaguensis is a species of ray-finned fish, a stone loach, in the genus Schistura. This species has been recorded from a single stream with a swift current and gravel bottom in the Cauvery River system in Karnataka, India. The specific name is derived from Kodagu District where the type specimen was collected.

Oxynoemacheilus is a genus of fish in the family Nemacheilidae found in Europe and Western Asia.

Paracobitis is a genus of Asian stone loaches.

Nemacheilidae Family of fishes

The Nemacheilidae, or stone loaches, are a family of cypriniform fishes that inhabit stream environments, mostly in Eurasia, with one genus, Afronemacheilus found in Africa. The family includes about 790 species.

Schistura callidora is a species of ray-finned fish in the stone loach genus Schistura. It was first found in the Myitnge River drainage, Irrawaddy basin in Myanmar. It is distinguished by possessing dark bars on its body, being much thinner in its anterior half; a high dorsal crest on the caudal peduncle; the number of dorsal-fin rays; and its lateral line which reaches behind the base of the anal fin.

Schistura madhavai, is a species of ray-finned fish in the genus Schistura, newly distributed from Sri Lanka. It is the second species of Schistura stone loach described from Sri Lanka, the other being the widely distributed native species Schistura notostigma.

Schistura epixenos is a species of stone loach in the genus Schistura from the Nakai Plateau in Laos. It was described by the Belgian ichthyologist Maurice Kottelat in 2017 and does not feature in Fishbase yet.

Schistura klydonion is a species of stone loach in the genus Schistura which has only been recorded from the Xe Namnoy river on the Bolaven Plateau in southern Laos. It was described by the Belgian ichthyologist Maurice Kottelat in 2017 and does not feature in Fishbase yet. The specific name klydonion means a small wave, ripple or undulation, referring to the wavy flank stripe which lies between the row of blotches or saddles on the back and a row of bars on the lower flank.

Schistura mobbsi is a species of troglobitic stone loach from the genus Schistura which is endemic to the Phuong Hoang Cave in Thai Nguyen Province in Vietnam. Its specific name honours Jerry Mobbs the speleologist who first discovered and explored the Phuong Hoang Cave to which this species is restricted. Schistura mobbsi has no eyes, lacks pigmentation and does not possess a lateral line, has a reduced number of fin rays, large nostrils which are placed well forward on snout, and non overlapping scales which are restricted to posterior part of flanks.

Rhyacoschistura is a genus of stone loaches from Laos. It was described in 2019 to accommodate a new species, R. larreci. Additionally, Rhyacoschistura suber was redescribed with new adult specimens and was moved to Rhyacoschistura from Schistura.

References

  1. 1 2 Maurice Lottelat (2017). "Schistura colossa and S. klydonion, Two New Species of Loaches from Bolaven Plateau, southern Laos (Teleostei: Nemacheilidae)". Raffles Bulletin of Zoology. 65: 341–356.
  2. "[Ichthyology • 2017]Schistura colossa & S. klydonion, Two New Species of Loaches (Teleostei: Nemacheilidae) from Bolaven Plateau, southern Laos". Species New to Science. pskhun. 2017-08-13. Retrieved 16 January 2018.