The Chao Phraya River 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.
Doraops zuloagai is the only species in the genus Doraops of the catfish family Doradidae. This species originates from and Lake Maracaibo basin as well as the Apón River, Santa Ana River, Catatumbo River, Escalante River and Rio de Los Pajaros basins of Colombia and Venezuela. These fish prefer muddy backwaters and feed on insects, worms, small crabs, and snails. They reach a length of 50 centimetres (20 in) SL and are a component of local commercial fisheries.
Dabry's sturgeon, also known as the Yangtze sturgeon, Changjiang sturgeon and river sturgeon, is a species of fish in the sturgeon family, Acipenseridae. It is endemic to China and today restricted to the Yangtze River basin, but was also recorded from the Yellow River basin in the past. It was a food fish of commercial importance. Its populations declined drastically, and since 1988, it was designated an endangered species on the Chinese Red List in Category I and commercial harvest was banned. It has been officially declared extinct in the wild by the IUCN as of July 21, 2022.
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.
Pseudoplacocheilus is a monospecific genus of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related species. The only species in the genus is Pseudoplacocheilus cryptonemus which is endemic to Yunnan where it occurs in the upper Salween River and the upper Mekong River basins. It is found in clear waters and uses crevices in rocks to hide in.
Ageneiogarra imberba is a species of ray-finned fish in the genus Ageneiogarra from Yangtze, upper Mekong and Red River basins in China and Vietnam.
Hypsibarbus huguenini is a species of ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes. This fish is endemic to [{Sumatra]] in Indonesia where it is found in the upper basin of the Indragiri River. This species has a maximum published total length of 46 cm (18 in).
Balitoropsis ophiolepis, the slender lizard loach, is a species of freshwater ray-finned fish belonging to the family Balitoridae, species in this family are commonly called the hillstream loaches, although this common name also refers to the loaches in the family Gastromyzontidae. The slender lizard loch lives in rocky riffles in fast flowing hill streams in the basins of the Musi and Tulang Bawang Rivers in southern Sumatra and the Kapuas River in West Kalimantan on Borneo in Indonesia.
Isischthys is a monospecific genus of freshwater ray-finned fish belonging to the family Mormyridae, the elephantfishes. The only species in the genus is Isichthys henryi. It occurs in coastal river basins in West Africa, ranging as far southeast as the Kouilou-Niari River in Middle Africa. It reaches a length of about 29 cm (11 in).
Semilabeo is a genus of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related fishes. The fishes in this genus are found in southern China and Viet Nam.
Lobocheilos rhabdoura is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes. This fish is found Southeast Asia where it occurs in the Chao Phraya and Mae Khlong in Thailand; the lower Mekong basin in Thailand, Laos, Cambodia and Viet Nam; the Đồng Nai River in Viet Nam; the Xe Bang Fai River in Laos and in Western Malaysia. L. rhabdoura has a maximum published standard length of 22 cm (8.7 in). It inhabits the lower depths of large and medium-sized streams, typically in reaches withs with relatively swift current and in rapids. these fishes will enter flooded fields. Its diet consists of periphyton and phytoplankton. It is likeley that this fish spawns at the satrt of the rainly season. It is caught and used in the preparation of fish sauce.
Sikukia gudgeri is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs and related fishes. This species is found in the Mekong river system, The species is endemic to the Mekong basin, in Cambodia, Laos and Thailand, it is also known from the Tonle Sap system.
The pocket-like lip barbel is a species of freshwater ray-finned fish from the carp and minnow family, the Cyprinidae. It occurs in the Nam Xam and Nam Ma river basins in Laos, the Red River basin in Vietnam and Yunnan, as well as in most of the coastal drainage basins of northern Vietnam.
Diplocheilichthys jentinkii is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the carps, barbs, minnows and related fishes. This species was first formally described in 1904 as Osteochilus jentinkii by the Dutch ichthyologist Canna Maria Louise Popta with its type locality given as the Bongon River in the Mahakam River basin in eastern Borneo. The specific name honours the Dutch zoologist Fredericus Anna Jentink who was the curator of the Rijksmuseum van Natuurlijke Historie, Leiden, and edited the journal in which Popta published her description. This fish is endemism to Borneo where it occurs in the upper reaches of rivers in the Kapuas River basin in West Kalimantan, Indonesia, and in Sarawak, East Malaysia.
Lobocheilos kajanensis is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes. This species is endemic to Borneo where it is found in the upper basin of the Kayan River,
Procypris mera, the Chinese ink carp, is a species of freshwater ray-finned fish beloning to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes. This fish is endemic ro the upper basin of the Pearl River in southern China and northern Viet Nam.
Schismatorhynchos endecarhapis is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related fishes. This species is endemic to central Borneo where it occurs in the upper parts of the drainage basins of the Kapuas River and the Barito River in Kalimantan. It occurs in rivers with fast currents where the riverbed has gravel, stones or rocks.
Schismatorhynchos heterorhynchos is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related fishes. This species is found in Indonesia where it occurs on Sumatra, in the drainage systems of the Indragiri, Batanghari, and Musi in the south of the island, and Borneo in the Sibau sub-basin of the Kapuas River in West Kalimantan.
Schismatorhynchos holorhynchos is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related fishes. This species is endemic toBorneo where it occurs only in Eastern Malaysia, in the Rajang River system in Sarawak and Sabah and in the basin of the Kinabatangan River. It is found in fast flowing rivers with gravel, rocky or stony beds.
Semilabeo obscurus is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related fishes. This species is found in the Xijiang River system in Guangxi to Yunnan in southwestern China, it has also been reported from the River Gam in Viet Nam.
