Schistura notostigma | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cypriniformes |
Family: | Nemacheilidae |
Genus: | Schistura |
Species: | S. notostigma |
Binomial name | |
Schistura notostigma | |
Synonyms | |
Nemacheilus notostigmaBleeker, 1863 |
Schistura notostigma, the spotback loach, is a species of ray-finned fish in the genus Schistura , distributed in peninsula of India and Sri Lanka. Until 2017, it was thought to be the only species of Schistura stone loach found in Sri Lanka before a new species Schistura madhavai , was described.
Schistura notostigma can be identified by the presence of 6 to 7 wide brown post-dorsal bars, emarginated caudal fin, incomplete lateral line, pelvic fin, which is adpressed always surpassing the anal fin. [2]
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 disparizona is a species of ray-finned fish in the stone loach genus Schistura from the upper Salween in Yunnan.
Schistura macrolepis is a species of ray-finned fish, a stone loach in the genus Schistura from Pakistan.
Schistura macrotaenia is a species of ray-finned fish, a stone loach, in the genus Schistura. It occurs in the Tengtiao Jiang River drainage in Yunnan and may also occur in the same river drainage in northern Vietnam.
Schistura melarancia is a species of ray-finned fish, a stone loach, in the genus Schistura. It is found in the Mekong drainage in Laos and Vietnam. The specific name melarancia is derived from an old Italian word for an orange and refers to the orange-brown colour of the fins and body of this species.
Schistura minuta is a species of ray-finned fish, a stone loach, in the genus Schistura, a benthic species found in hill streams in the Iyei River drainage in Manipur, India.
Schistura nasifilis is a species of ray-finned fish, a stone loach, in the genus Schistura. This species was described from two rivers in Vietnam but has not been recorded since it was first described, although it was looked for in 2000 and 2002.
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 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 porthos is a species of ray-finned fish in the stone loach genus Schistura from the Mekong basin; the Nam Ngiap, Nam Khan, Nam Xuang, Nam Ou and Nam Tha drainages in northern Laos and the Luosuojiang drainage in Xishuangbanna, Yunnan. The specific name comes from one of Alexandre Dumas' The Three Musketeers, Aramis as do that of two other Schistura species endemic to the Nam Ou basin, S. athos and S.aramis.
Schistura reticulata is a species of ray-finned fish, a stone loach in the genus Schistura. It is found in three hill streams in the Chindwin drainage basin on Manipur. In some areas, such as the Lokchao River at Moreh the populations of this species are severely threatened by development and border trade while in other areas it is threatened by destructive fishing techniques using poison and explosives.
Schistura sexcauda is a species of ray-finned fish, a stone loach, in the genus Schistura. It is found in the basin of the Chao Phraya River in central Thailand where it has been recorded in streams with a moderate to fast current, in riffles, over substrates consisting of gravel to stone. Some authorities regard Schistura fowleriana as a synonym of this species.
Schistura sigillata is a species of ray-finned fish, a stone loach, in the genus Schistura from Laos.
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 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.
Schistura sikmaiensis is a species of ray-finned fish, a stone loach in the genus Schistura. It is a benthic species which is found in cool, fast flowing streams with gravelly beds. It is found in the Irrawaddy River in Yunnan, Manipur and in Myanmar, it has been reported in Bangladesh and elsewhere in India.
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 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.
Schistura scripta, is a species of ray-finned fish in the genus Schistura, newly identified from Sri Lanka. It is the third species of Schistura stone loach described from Sri Lanka, the other being the widely distributed native species Schistura notostigma and endemic Schistura madhavai.