Scaphiodonichthys acanthopterus | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cypriniformes |
Family: | Cyprinidae |
Genus: | Scaphiodonichthys |
Species: | S. acanthopterus |
Binomial name | |
Scaphiodonichthys acanthopterus (Fowler, 1934) | |
Synonyms | |
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Scaphiodonichthys acanthopterus is a freshwater fish of the family Cyprinidae (carps and minnows). [2] It is found in clear, fast-moving streams and tributaries of the Mekong, Nam Xam, Da and Chao Phraya river basins in Indochina. [3] S. acanthopterus is most commonly found in waterways with a rocky bottom and under complete tree cover. [1]
The original description of this fish is attributed to Fowler in 1934, although he originally assigned the name Scaphiodontopsis acanthopterus. The genus name of Scaphiodonichtys is from the Greek skaphe (boat), odous (teeth), ichthys (fish). [3]
S. acanthopterus is found in the South-East Asian countries of Cambodia, Laos, Thailand, and Vietnam as well in Yunnan, China. It inhabits several river basins, including the Mekong, Chao Phraya, Nam Theun, and Xe Bangfai, mostly living in smaller tributaries and streams with clear, fast moving water, and a rocky bottom. This fish has been documented between 300 and 2500 meters above sea level (980 to 8200 feet). [1] It is normally found in streams under the shade of a complete forest canopy. [3]
S. acanthopterus feeds largely on periphyton on rocky surfaces [1] but also on insect larvae and a small amount of detritus. [3] It seems to breed immediately following the end of the rainy season as the water levels in the upland areas have fallen with juveniles appearing in catches during April. [1]
S. acanthopterus is consumed locally and is seasonally recorded in small local markets. It is potentially threatened by deforestation, pollution and overfishing but the population appears to be stable and it is common in some protected areas. [1]
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The Java barb, more commonly known as silver barb in aquaculture, is a species of ray-finned fish in the genus Barbonymus.
The smallscale archerfish is a perciform fish of genus Toxotes. As its name suggests, the scales of the smallscale archerfish are smaller than those of other archerfish. They reach a maximum length of 15 centimetres (5.9 in). Smallscale archerfish live in the tropical Indo-Pacific region and are potamodromous, moving between fresh and brackish water through their lifetimes.
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Opsarius pulchellus, is a species of fish in the family Cyprinidae, with the largest individual recorded being 11 cm long.
Osteochilus vittatus is a species of cyprinid fish from Southeast Asia. Its common name is bonylip barb,Hasselt's bony-lipped barb, hard-lipped barb, or silver sharkminnow. It grows to 32 cm (13 in) SL.
Oxygaster pointoni is a freshwater ray-finned fish of the family Cyprinidae from the rivers of Indochina.
Paralaubuca typus is a species of freshwater ray-finned fish from the carp and minnow family Cyprinidae from south-east Asia. It is found in Thailand in the basins of the Chao Phraya, Tapi, Mekong and Mae Klong and in the Mekong on Laos and Cambodia, as well as Vietnam where it is also found in the La Ngà River. It is one of the most abundant fish species in the lower Mekong.
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