Myersglanis | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Siluriformes |
Family: | Sisoridae |
Tribe: | Glyptosternina |
Genus: | Myersglanis Hora & Silas, 1952 |
Type species | |
Exostoma blythii F. Day, 1870 |
Myersglanis is a genus of sisorid catfishes native to Asia.
There are currently two recognized species in this genus: [1]
Myersglanis originates from the Ganges and Irrawaddy drainages in India and Nepal. [2] M. blythii inhabits the Ganges drainage in Nepal and possibly from Pharping, Nepal. M. jayarami lives in the Irrawaddy drainage in India; it is found in the Lainye River of the Chindwin River basin in this drainage. [2] [3]
M. blythii occurs in streams and is common in hill streams; it is also found in mountain rapids. [4]
Myersglanis species can be distinguished by the presence of a continuous groove behind the lips (post-labial groove), the gill openings not extending onto the underside (venter), homodont dentition with pointed teeth in both jaws, the tooth patches in upper jaw joined and not produced posteriorly at the sides, and 10 or 16–19 branched pectoral rays. [2] The head is depressed. The body is elongate and depressed anteriorly. The eyes are minute, dorsally located, and under the skin. The lips are thick, fleshy, and papillated. [2]
M. blythii grows to a length of about 7.3 centimetres (2.9 in) TL. [4]
Sisoridae is a family of catfishes. These Asian catfishes live in fast-moving waters and often have adaptations that allow them to adhere to objects in their habitats. The family includes about 235 species.
Glyptothorax is a genus of catfishes order Siluriformes of the family Sisoridae. It is the most species-rich and widely distributed genus in the family with new species being discovered on a regular basis. These species are distributed in the Black Sea basin, northern Turkey, south and east to the Yangtze River drainage in China and south throughout Indo-China to Java, Indonesia. They are found in Asia Minor and southwards to Southeast Asia. The genus is very diverse in the Indian subcontinent. Southeast Asian species tend to have restricted distributions.
Akysis is the largest genus of catfishes of the family Akysidae.
Planiloricaria cryptodon is the only species of the monotypic genus Planiloricaria, a genus of the family Loricariidae of catfish.
Batasio is a genus of catfish of the family Bagridae. These small fish are found in fast-flowing hillstreams throughout South and mainland Southeast Asia.
Parachiloglanis hodgarti, the torrent catfish, is a species of catfish of the family Sisoridae.
Erethistoides is a genus of South Asian river catfishes.
Erethistes is a genus of South Asian river catfishes.
Pseudecheneis is a genus of sisorid catfishes native to Asia.
Bagarius is an Asian genus of catfishes of the family Sisoridae. It includes five to six extant species and potentially one extinct fossil species, B. gigas.
Exostoma is a genus of sisorid catfishes native to Asia. These species are distributed in the Brahmaputra drainage of north-eastern India, and east and south to the Salween drainages in Burma. E. berdmorei is found in the Sittang and Salween drainages in Burma. E. labiatum is known from the Brahmaputra drainage in north-eastern India, but has also been recorded in the Salween drainage in Burma, the Ayeyarwady drainage in China, and the Brahmaputra drainage in Tibet and Burma. E. stuarti is from the Ayeyarwady River of Burma and India; however, it has not been collected since its original discovery. E. labiatum is found in mountain rapids.
Glyptosternon is a genus of sisorid catfishes native to Asia.
Gogangra is a genus of sisorid catfishes native to Asia.
Sisor is a genus of catfishes native to Asia.
Gagata is a genus of sisorid catfishes native to Asia.
Nangra is a genus of sisorid catfishes native to Asia.
Pseudexostoma is a genus of fish in the family Sisoridae endemic to China. These species are restricted to the upper Salween and one upper branch of the Irrawaddy in China. P. brachysoma is known only from the middle and lower Nujiang River. P. yunnanensis is only known from the upper Dayinjiang. These rivers were once connected, but are now separated. Also, the environment and temperature of the Nujiang River became greatly different between the northern and southern areas, leading to speciation.
Parakysis is a genus of catfishes of the family Akysidae. It includes six species.
Chimarrichthys kishinouyei is a species of sisorid catfish native to Asia.
Conta conta, the Conta catfish, is a species of South Asian river catfish. This species grows to a length of 7.8 centimetres (3.1 in) TL.