Pachypterus
(Neotropius) khavalchor was described
by Kulkarni (1952) from Krishna River, near Islampur,
Satara District and Panchaganga River, near Kolhapur,
Maharashtra India. There is no information about the
population status of Pachypterus khavalchor,
however, the species is very rare (Jayaram 1995, Menon
1999, 2004, Jadhav et al. 2011).The
area where Pachypteruskhavalchor
is found is affected by several threats including
urbanization, industrial developments, mining activities
and introduced species. Menon (1999) has suggested
that as any small change in the quality of water in
the upper reaches of the Krishna river system would
have adverse effects on the quality of the water downstream
which may result in the loss of N. khavalchor
IUCN 2011). Habitat: It is found
in slow moving turbid streams (Menon 1999, 2004).
Colouration: Silvery grey above,
pale below. A dark blotch on the occiput and caudal
base may be present.Diet:
It is a lepidophagous (scale eating) species (Kulkarni
1952). Etymology: Genus name: Pachys,
thick; pterus, fin, allusion not explained, perhaps
referring to “considerably more lengthened”
tail and/or long anal fin [often referred to as Neotropius
Kulkarni 1952, a junior synonym]. Specific name: khavalchor:
Local name of Kolhapur, Maharashtra State, India,
type locality. Remarks:Listed in Fishbase as still in the Schilbeidae
family but in the Catalog of Fishes the
current status is the family Horabagride.
Common
Name:
Khavalchor catfish
Synonyms:
Neotropius khavalchor
Family:
Horabagridae
Distribution:
Asia:Krishna river system in Maharashtra and middle
Pennar River in Andhra Pradesh, India.Type
Locality: Panchaganga River, near Kolhapur,
Bombay State, India.
Size:
15.0cm. T.L. (6ins)
Temp:
18-28°C (63-83°F)
p.H.
6.5-7.5.
IUCN
Red List
Neotropius
(Pachypterus)
khavalchor is a very rare and poorly known
fish. The widespread area where the species is found
is affected by several threats including urbanisation,
industrial developments, mining activities and introduced
species. However the impact on populations of the species
is not known. It may exist as several fragmented populations,
but this is not certain. In view of the lack of substantive
information about this species it is considered to be
Data Deficient. (needs updating IUCN 2011).
Reference:
Dahanukar, N.
2011. Neotropius khavalchor. The IUCN Red List of
Threatened Species 2011. 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. 2019. FishBase. World Wide Web electronic
publication. www.fishbase.org, ( 05/2019 ). Jayaram, KC. 2006. Catfishes of India.
Narendra Publishing House, Delhi.
Pachypterus
khavalchor Panchaganga River
Maharashtra, India
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