The Chao Phraya is the major river in Thailand, with its low alluvial plain forming the centre of the country. It flows through Bangkok and then into the Gulf of Thailand.
Stenodus leucichthys is a species of freshwater whitefish in the family Salmonidae. In the strict sense its natural distribution is restricted to the Caspian Sea basin, and it is known as beloribitsa. The beloribitsa is now considered extinct in the wild, but survives in cultured stocks.
Sinobdella sinensis is an East Asian species of the spiny eel family of the order Synbranchiformes. It is the only species in the genus Sinobdella according to FishBase, but another species, S. dienbienensis, is placed there by Catalog of Fishes.
The Oregon chub is a species of ray-finned fish in the family Cyprinidae. It is endemic to Oregon in the United States. From 1993 to 2014 it was a federally listed threatened species.
Sinogastromyzon puliensis is a species of ray-finned fish in the family Balitoridae. It is endemic to Taiwan. It is found in the Kaoping, Tsengwen, Choshui, Tatu, and Tachia Rivers in the western half of the island. It prefers running waters at low to middle elevations. Its maximum length is 10 cm (3.9 in).
Sinogastromyzon is a genus of hillstream loaches native to eastern Asia.
Stenodus nelma, known alternatively as the nelma, sheefish, siifish, inconnu or connie, is a commercial species of freshwater whitefish in the family Salmonidae. It is widespread in the Arctic rivers from the Kola Peninsula eastward across Siberia to the Anadyr River and also in the North American basins of the Yukon River and Mackenzie River.
The black sharkminnow, also known as the black shark or black labeo, is a species of freshwater fish in the carp family. It is found in the Mekong and Chao Phraya river basins, Malay Peninsula, Sumatra, Java and Borneo. It can reach a length of 90 cm (3 ft) and a weight of 7 kg (15 lb). It is sometimes seen in the aquarium trade, but is generally unsuitable for home aquaria due to its large adult size and territorial, aggressive behavior.
Hypselobarbus carnaticus, also known as the Carnatic carp, is a species of cyprinid fish from the Western Ghats in India where it inhabits riffles and larger pools in rapidly flowing rivers and streams. It prefers to shelter underneath boulders and overhangs. This species can reach a length of 60 centimetres (24 in) TL and has attained a maximum reported weight of 12 kilograms (26 lb). It is a commercially important fish and is also farmed.
Sinogastromyzon chapaensis is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to the Red River drainage in northern Vietnam and Hunan, southern China. Very little is known about ecology of this species living in rivers.
Sinogastromyzon hsiashiensis is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to China; its type locality is in Guizhou. It grows to 6.3 cm (2.5 in) SL.
Sinogastromyzon minutus is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to the Red River drainage in northwestern Vietnam. It lives in creeks and small rivers.
Sinogastromyzon nanpanjiangensis is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to Yunnan, China, where it is known from its type locality, the Nanpan River. It grows to 5.5 cm (2.2 in) SL.
Sinogastromyzon nantaiensis is a species of hillstream loach in the genus Sinogastromyzon. It is endemic to Taiwan. It is found in the Kaoping and Tsengwen River basins in the southern Taiwan. Its maximum length is 8 cm (3.1 in).
Sinogastromyzon sichangensis is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to China and found in the upper Yangtze River system: Jinsha River and its tributaries Anning River and Qing River, in Hubei, Guizhou, Yunnan, and Sichuan provinces. It grows to 3 cm (1.2 in) SL.
Sinogastromyzon tonkinensis is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to the Red River drainage in northern Vietnam and Yunnan, southern China. It grows to 3.8 cm (1.5 in) SL. Very little is known about ecology of this species that is used in some subsistence fisheries.
Sinogastromyzon wui is a species of ray-finned fish in the genus Sinogastromyzon. It is endemic to southern China including Hainan. It grows to 9.1 cm (3.6 in) SL and 14 cm (5.5 in) TL.
The black paradisefish is a species of gourami endemic to Vietnam. It is an inhabitant of hill streams, lowland streams, and irrigation ditches in farmland. This species grows to a standard length of 5.8 cm (2.3 in). It is found in the Thu Bon River and Perfume River; its habitat is hill streams, along backwaters of large rivers and small stream and irrigation channels on farmland. Aside from possibly being used as an ornamental fish, nothing else is known about the species.
The Transcaucasian spirlin is a fish species in the family Cyprinidae. It is widespread in the Western Transcaucasia and rivers of the Black Sea coast in Turkey westward to the Kızılırmak River. It prefers rivers and streams with fast-running shallow water, over gravel, pebbles or rocks.
