Schistura epixenos

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

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. [1]

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<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 fusinotata is a species of ray-finned fish in the stone loach genus Schistura. This species has been recorded from stretches of the main Kong River and its tributaries in Laos where there are substrates consisting of stones and large gravel.

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.

Schistura nomi is a species of ray-finned fish, a stone loach, in the genus Schistura. This species is found in streams which have a moderate to fast current, in riffles, where the bed consists of gravel to stone in the Kong River in Laos. The specific name honours a Mr Nom who was the describer, Maurice Kottelat's, driver in Laos.

Schistura novemradiata is a species of ray-finned fish, a stone loach, in the genus Schistura which has been recorded from a single locality in the upper Nam Tha watershed in Laos where it was found in a small stream over a substrate consisting of gravel and stone.

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.

Schistura pertica is a species of ray-finned fish, a stone loach, in the genus Schistura. It has only been recorded once, in 1997, from a very small stream entering the Nam Ou River, downstream of the Muang Khoa River in northern Laos, it is expected to occur elsewhere in the Nam Ou drainage. It was observed in streams with a moderate to fast current, in riffles, over beds varying from gravel to stone

Schistura pervagata is a species of ray-finned fish, a stone loach, in the genus Schistura. The species occurs in Laos and Vietnam in streams with moderately fast to fast currents among riffles where there are substrates which vary from gravel to stone.

Schistura sigillata is a species of ray-finned fish, a stone loach, in the genus Schistura from Laos.

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.

Rhyacoschistura suber is a species of ray-finned fish, a stone loach, in the genus Rhyacoschistura. This species was originally described from three specimens collected among leaf litter in very shallow water in a small forest creek in the Nam Leuk drainage basin in Laos in 1997. These specimens were revealed to be juveniles and the species was re-described in 2019 on the basis of adult specimens. Based on the re-description, the species was moved from Schistura to the newly described genus, Rhyacoschistura.

Schistura tenura is a species of ray-finned fish, a stone loach, in the genus Schistura. This species has only ever been recorded from the Nam Leuk catchment in Laos. It was recorded in a small stream with a bed of rock and stone, it has not been recorded since 1998 but there have been no searches for it.

Schistura tizardi is a species of ray-finned fish, a stone loach, in the genus Schistura from the Kong River basin in southern Laos. It was found in rapids and stretches of river with stone bottoms, in both the mainstream and the tributaries.

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 ndawgyiana is a species of stone loach in the genus Schistura which has only been recorded from a single tributary of Lake Indawgyi in Kachin State, Myanmar. 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 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. The specific name colossa means giant, this species is one of the largest species of southeast Asian stone loaches.

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 Kottelat (2017). "Schistura epixenos, a new species of loach from the Nakai Plateau, Laos (Teleostei: Nemacheilidae)". Zootaxa. 4300 (1): 44. doi:10.11646/zootaxa.4300.1.2.