Amblyceps arunachalense
was described from the Dikrong River in Arunachal
Pradesh, northeastern India (Nath and Dey 1989). This
species was considered a junior synonym of A.
mangois (Hamilton
1822) by Ng (2005) before Vishwanath and Linthoingambi
(2007) revalidated the species. Description:
Body long, slender gradually getting compressed posteriorly.
Head short, almost rounded. Mouth terminal with lower
jaw longer than upper. Lips with double folds. Teeth
in upper jaw as narrow band with posterior extensions
on both sides and separated by a very narrow gap,
those in lower jaw in a semicircular band, separated
in middle. Prominent fold of skin present posterior
to opercular flap. Fleshy rim of posterior naris an
incomplete tube with posterior notch while that of
the anterior nards a complete tube. Eyes small and
subcutaneous. Barbels: Four pairs, compressed throughout
their length, nasal when adpressed extends upto dorsal
end of head. Maxillary extends upto middle of pectoral
fin base. Outer mandibular beyond posterior end of
pectoral fin base. Inner mandibular extends upto isthmus.
Habitat: This species inhabits fast-flowing
streams and rivers with a sandy or rocky bottom. Colouration:
Body grey, fins plain. Etymology:
The specific name refers to its type locality of Arunachal
Pradesh, India. Remarks:
Amblyceps arunchalense has most recently
been assessed for The IUCN Red List of Threatened
Species in 2009. Amblyceps arunchalense is
listed as Endangered under criteria B1ab(iii).
Common
Name:
None
Synonyms:
Amblyceps arunachalensis
Family:
Amblycipitidae
Distribution:
Asia:
Brahmaputra River basin, Arunachal Pradesh and Mizoram,
India. Type locality: Arunachal Pradesh,
India.
Size:
13.0cm (5¼ins) T.L.
Temp:
18-22°C
(63-71°F)
p.H.
6.5-7.5.
Reference:
Chaudhry, S. &
Ng, H.H. 2010. Amblyceps arunchalensis. The
IUCN Red List of Threatened Species 2010
Ferraris, C.J. Jr., 2007. Checklist of catfishes,
recent and fossil (Osteichthyes: Siluriformes), and
catalogue of siluriform primary types. Zootaxa 1418:1-628.
Froese, R. and D. Pauly. Editors. 2023.FishBase.
World Wide Web electronic publication. www.fishbase.org,
version (06/2023). Vishwanath, W & and Linthoingambi,
I. 2007. Redescription of Catfishes Amblyceps
arunachalensis Nath & Day and Amblyceps Apangi
Nath & Day (Teleostei: Abblycipitidae). Zoos'
Print Journal 22(4): 2662-2664.
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