Pseudecheneis

Last updated

Pseudecheneis
Pseudecheneis sulcatus Griesbach 116.jpg
Pseudecheneis sulcatus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Sisoridae
Tribe: Pseudecheneidina
de Pinna, 1996
Genus: Pseudecheneis
Blyth, 1860
Type species
Glyptothorax sulcatus
McClelland, 1842
Synonyms
  • ParapseudecheneisHora, in Hora & Chabanaud, 1930
  • PropseudecheneisHora, 1937

Pseudecheneis is a genus of sisorid catfishes native to Asia.

Contents

Species

There are currently 19 recognized species in this genus: [1]

Distribution

Pseudecheneis species are rheophilic fish that occur in the headwaters of major river drainages throughout South and Southeast Asia. [3] They are found in the upper reaches of rivers throughout the Subhimalayan and Indochinese region. [8] They are distributed in the Ganges and Brahmaputra drainages of northern India and Nepal and eastwards to the Ailao Mountains along the upper Red River drainage of Vietnam and the Annamese Cordillera. [4] [9] P. maurus represents the first record of the genus on the rivers draining to the eastern face of the Annamese Cordillera.

Description

Pseudecheneis species are easily distinguished among sisorids in having a thoracic adhesive apparatus consisting of a series of transverse ridges (laminae) separated by grooves (sulcae). [3] The dorsal and pectoral fins have one spine each. The head is short and anteriorly depressed with a sharp snout and small mouth. The lips are thick, fleshy, and papillate. The body is elongate, from moderately to greatly depressed. The eyes are small and dorsally-located. The skin is smooth. Mouth small. The maxillary barbels are very short. The mandibular barbels are papillate. The gill openings are narrow. Paired fins are plaited to form an adhesive apparatus. [9]

Related Research Articles

<span class="mw-page-title-main">Sisoridae</span> Family of fishes

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.

<span class="mw-page-title-main">Erethistidae</span> Family of fishes

Erethistidae are a family of catfishes that originate from southern Asia. It includes about 45 species.

<i>Pseudolaguvia</i> Genus of fishes

Pseudolaguvia is a genus of South Asian river catfishes. These species inhabit hill streams and large rivers. P. tenebricosa is found in fast running, clear water; the river has a sandy bottom and numerous rocks and boulders and aquatic vegetation is absent. P. inornata is from clear, shallow, moderately flowing streams with a predominantly sandy bottom. P. muricata is found in clear, shallow, slow-flowing streams with a mixed substrate of sand and detritus; these fish are found amongst detritus in areas with current. P. ferula is also found in swift flowing waters with a mixed rocky/sandy bottom.

Oreoglanis is a genus of fish in the family Sisoridae native to Asia. These fish live in fast-flowing streams in China, mainland Southeast Asia and the Indian subcontinent. They are mainly distributed in the Mekong, upper Salween and Irrawaddy River drainages. They range from the Brahmaputra basin to the Lam River drainage in central Vietnam. They are easily distinguished from other catfishes by their strongly depressed head and body and greatly enlarged paired fins that have been modified to form an adhesive apparatus. The flattened shape of these fish and the large pectoral and pelvic fins provide essential adhesion in the fast-flowing waters they live in.

<i>Glyptothorax</i> Genus of fishes

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.

Myersglanis is a genus of sisorid catfishes native to Asia.

<i>Conta</i> Genus of fishes

Conta is a small genus of South Asian river catfishes native to India and Bangladesh.

Erethistoides is a genus of South Asian river catfishes.

<i>Mystus</i> Genus of fishes

Mystus is a genus of fish in the family Bagridae native to Asia. Phylogenetic relationships within this genus are poorly understood, though it has been suggested that there are two major lineages.

<i>Bagarius</i> Genus of fishes

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.

<i>Glyptosternon</i> Genus of fishes

Glyptosternon is a genus of sisorid catfishes native to Asia.

<i>Gogangra</i> Genus of fishes

Gogangra is a genus of sisorid catfishes native to Asia.

<i>Sisor</i> Genus of fishes

Sisor is a genus of catfishes native to Asia.

Pareuchiloglanis is a genus of sisorid catfishes native to Asia. These species are rheophilic catfish chiefly found in the headwaters of major rivers in South and East Asia. They originate from the Brahmaputra drainage in India, east and south to the Yangtze drainage in China and the Annamese Cordillera drainages in southern Vietnam. Two species are known from the Mekong River: P. myzostoma and P. gracilicaudata. Four species are known from the drainage of China: P. abbreviatus, P. gracilicaudata, P. myzostoma and P. prolixdorsalis.

Chimarrichthys kishinouyei is a species of sisorid catfish native to Asia.

Creteuchiloglanis is a genus of sisorid catfishes native to Asia.

<i>Pseudecheneis sulcata</i> Species of sisorid catfish

Pseudecheneis sulcata, the sucker throat catfish, is a species of sisorid catfish found in India, Nepal and Bangladesh in Asia..This species reaches a length of 20 cm (7.9 in).

Pseudecheneis gracilis is a species of sisorid catfish found in the Longchuanjiang river, which is a tributary of the Irrawaddy River in Yunnan, China. This species reaches a length of 18.8 cm (7.4 in).

Exostoma barakensis is a species of sisorid catfish from India. This species reaches a length of 9.8 cm (3.9 in).

References

  1. Froese, Rainer and Pauly, Daniel, eds. (2012). Species of Pseudecheneis in FishBase . February 2012 version.
  2. 1 2 3 4 Zhou, Wei; Xu Li; Ying Yang (2008). "A review of the catfish genus Pseudecheneis (Siluriformes: Sisoridae) from China, with the description of four new species from Yunnan" (PDF). The Raffles Bulletin of Zoology. 56 (1): 107–124.
  3. 1 2 3 4 Ng, Heok Hee; Edds, David R. (2005). "Two new species of Pseudecheneis, rheophilic catfishes (Teleostei: Sisoridae) from Nepal" (PDF). Zootaxa . 1047: 1–19.
  4. 1 2 3 4 5 Ng, Heok Hee (2006). "The identity of Pseudecheneis sulcata (M'Clelland, 1842), with descriptions of two new species of rheophilic catfish (Teleostei: Sisoridae) from Nepal and China" (PDF). Zootaxa . 1254: 45–68.
  5. Anganthoibi; Vishwanath (2010). "Pseudecheneis koladynae, a new sisorid catfish from Mizoram, India (Teleostei: Siluriformes)" (PDF). Ichthyological Exploration of Freshwaters . 21 (3): 199–204.
  6. Ng, Heok Hee; Tan, Heok Hui (2007). "Pseudecheneis maurus, a new species of glyptosternine catfish (Teleostei: Sisoridae) from Central Vietnam" (PDF). Zootaxa . 1406: 25–32.
  7. 1 2 Vishwanath, W; Darshan, A. (2007). "Two new catfish species of the genus Pseudecheneis Blyth (Teleostei: Siluriformes) from northeastern India". Zoos' Print Journal. 22 (3): 2627–2631. doi: 10.11609/jott.zpj.1608.2627-31 .
  8. 1 2 Ng, Heok Hee (2006). "Pseudecheneis suppaetula, a new species of glyptosternine catfish (Teleostei: Sisoridae) from India" (PDF). Zootaxa . 1267: 59–68.
  9. 1 2 Thomson, Alfred W.; Page, Lawrence M. (2006). "Genera of the Asian Catfish Families Sisoridae and Erethistidae (Teleostei: Siluriformes)" (PDF). Zootaxa . 1345: 1–96.