''Amblyceps'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

fish A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...

in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Amblycipitidae The Amblycipitidae are a family of catfishes, commonly known as torrent catfishes. It includes three genera, '' Amblyceps'', '' Liobagrus'', and '' Xiurenbagrus'', and about 36 species. Taxonomy The family Amblycipitidae is a monophyletic group ...

.Ferraris, C.J.Jr. (2007)
Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types.
''Zootaxa, 1418: 1–628.'' The genera ''Amblyceps'' and ''Liobagrus'' are

sister group In phylogenetics, a sister group or sister taxon, also called an adelphotaxon, comprises the closest relative(s) of another given unit in an evolutionary tree. Definition The expression is most easily illustrated by a cladogram: Taxon A and ...

pair that is, in turn, sister to '' Xiurenbagrus''. These

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

are easily distinguished by the presence of

pinnate Pinnation (also called pennation) is the arrangement of feather-like or multi-divided features arising from both sides of a common axis. Pinnation occurs in biological morphology, in crystals, such as some forms of ice or metal crystals, and ...

processes along with the median caudal-fin rays (although these processes may be poorly developed in some species), a prominent cup-like skin flap above the base of the pectoral spine, and the

adipose fin Fins are moving appendages protruding from the body of fish that interact with water to generate thrust and help the fish swim. Apart from the tail or caudal fin, fish fins have no direct connection with the back bone and are supported only b ...

largely separate from the

caudal fin Fins are moving appendages protruding from the body of fish that interact with water to generate thrust and help the fish swim. Apart from the tail or caudal fin, fish fins have no direct connection with the back bone and are supported only ...

. In most species the caudal fin is deeply forked; ''A. apangi'' and ''A. murraystuarti'' differ in having their caudal fin truncate. ''Amblyceps'' species may reach about 100 millimetres (3.94 in) SL.Chen, X. & Lundberg, J.G. (1995): ''Xiurenbagrus'', a New Genus of Amblycipitid Catfishes (Teleostei: Siluriformes), and Phylogenetic Relationships among the Genera of Amblycipitidae. ''Copeia, 1995 (4): 780–800.''

Distribution and habitat

These species are

distributed Distribution may refer to: Mathematics *Distribution (mathematics), generalized functions used to formulate solutions of partial differential equations *Probability distribution, the probability of a particular value or value range of a varia ...

throughout south and southeast Asia. They typically inhabit fast flowing hill streams or fast-flowing stretches of larger rivers.Ng, H.H. (2005)
''Amblyceps carinatum'', a new species of hillstream catfish from Myanmar (Teleostei: Amblycipitidae).
''Raffles Bulletin of Zoology, 53 (2): 243–249.'' This genus is mainly distributed in

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

and the

Malay Peninsula The Malay Peninsula is located in Mainland Southeast Asia. The landmass runs approximately north–south, and at its terminus, it is the southernmost point of the Asian continental mainland. The area contains Peninsular Malaysia, Southern Tha ...

.Zhao, Y., Lan, J. & Zhang, C. (2004): A new species of amblycipitid catfish, ''Xiurenbagrus gigas'' (Teleostei: Siluriformes), from Guangxi, China. ''Ichthyological Research, 51 (3): 228–232.'' Three species are known from

Myanmar Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...

: ''A. caecutiens'', ''A. murraystuarti'' and ''A. carinatum''.

Species

There are currently 21 recognized species in this genus: * '' Amblyceps accari'' Dahanukar,

Raghavan Raghavan is a South Indian name. It derives from the Sanskrit ''raghava'', meaning "derived from Raghu" or "descendant of Raghu" (an epithet of the Hindu god Rama, an incarnation of Vishnu), plus the Tamil-Malayalam third-person masculine singular ...

, A. Ali &

Britz Britz () is a German locality (''Ortsteil'') within the Berlin borough (''Bezirk'') of Neukölln. History The village of ''Britzig'' was first mentioned in 1273. It was incorporated by the 1920 Greater Berlin Act. It is known for being the sit ...

, 2016 Dahanukar, N., Raghavan, R., Ali, A. & Britz, R. (2016): ''Amblyceps accari'', a new species of torrent catfish (Teleostei: Amblycipitidae) from the Western Ghats of India. ''Zootaxa, 4109 (2): 218–226.'' * '' Amblyceps apangi''

Nath Natha, also called Nath (), are a Shaivism, Shaiva sub-tradition within Hinduism in India and Nepal. A medieval movement, it combined ideas from Buddhism, Shaivism, Tantra and Yoga traditions of the Indian subcontinent.

& S. C. Dey, 1989 * '' Amblyceps arunachalensis''

& S. C. Dey, 1989 * '' Amblyceps caecutiens'' Blyth, 1858 * '' Amblyceps carinatum'' H. H. Ng, 2005 * '' Amblyceps cerinum'' H. H. Ng & J. J. Wright, 2010 Ng, H.H. & Wright, J.J. (2010)
''Amblyceps cerinum'', a new catfish (Teleostei: Amblycipitidae) from northeastern India.
''Zootaxa, 2672: 50–60.'' * '' Amblyceps foratum'' H. H. Ng & Kottelat, 2000 * '' Amblyceps kurzii'' ( F. Day, 1872) * '' Amblyceps laticeps'' (

McClelland McClelland is a surname. Notable people with the surname include: * Alyssa McClelland, Australian actress * Anthony McClelland, biological father of Lebron James * Charles A. McClelland (1917–2006), American political systems analyst * Charles ...

, 1842) * '' Amblyceps macropterus'' H. H. Ng, 2001 * ''

Amblyceps mangois ''Amblyceps'' is a genus of fish in the family (biology), family Amblycipitidae.Ferraris, C.J.Jr. (2007)Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types.''Zootaxa, 1418: 1–628.'' ...

'' ( F. Hamilton, 1822) (Indian torrent catfish) * '' Amblyceps murraystuarti'' B. L. Chaudhuri, 1919 * '' Amblyceps platycephalus'' H. H. Ng & Kottelat, 2000 * '' Amblyceps protentum'' H. H. Ng & J. J. Wright, 2009 * '' Amblyceps serratum'' H. H. Ng & Kottelat, 2000 * '' Amblyceps tenuispinis'' Blyth, 1860 * '' Amblyceps torrentis'' Linthoingambi & Vishwanath, 2008 Linthoingambi, I. & Vishwanath, W. (2008): Two new catfish species of the genus ''Amblyceps'' from Manipur, India (Teleostei: Amblycipitidae). ''Ichthyological Exploration of Freshwaters, 19 (2): 167–174.'' * '' Amblyceps tuberculatum'' Linthoingambi & Vishwanath, 2008 * '' Amblyceps variegatum'' H. H. Ng & Kottelat, 2000 * '' Amblyceps waikhomi''

Darshan Darshan, a Sanskrit word meaning "sight" or "viewing", may refer to: Ceremony and religion * Darshan (Indian religions), the auspicious sight of a divine image or holy person; also a school of Hindu philosophy * Darshan (Judaism), a Scriptural ...

, Kachari,

Dutta __NOTOC__ Dutta, also spelled Datta (), is an Indian surname. Its variation is Dutt. The surname is commonly found among Bengali Kayasthas, Suvarna Baniks, Gandhabaniks and some other castes in Bengal. The surname is also used by the Mohy ...

, Ganguly & D. N. Das, 2016 Darshan, A., Kachari, A., Dutta, R., Ganguly, A. & Das, D.N. (2016): ''Amblyceps waikhomi'', a New Species of Catfish (Siluriformes: Amblycipitidae) from the Brahmaputra Drainage of Arunachal Pradesh, India. ''PLoS ONE, 11 (2): e0147283.'' * '' Amblyceps yunnanensis'' X. Y. Zhang, Y. Long, H. Xiao & Z. M. Chen, 2016 Zhang, X., Long, Y., Xiao, H. & Chen, Z. (2016): First record of the catfish genus ''Amblyceps'' Blyth, 1858 from China with the description of a new species (Osteichthyes: Amblycipitidae). ''Folia Zoologica, 65 (2): 81-86.''

References

Amblycipitidae Fish of South Asia Fish of Southeast Asia Catfish genera Taxa named by Edward Blyth Freshwater fish genera {{catfish-stub