This species resembles Ailia
coila but differs from
it with an absence of the pelvic fin. Habitat:
This species is known from the Ganges-Brahmaputra
and Indus river drainages in the northern part of
the Indian subcontinent. Described as present (as
Ailiichthys punctata) from "Jumna at
and below Delhi, also in the lower Punjaub rivers".
Etymology: The genus name Ailiichthys:
Ailia, similar to that genus but differing in the
lack of ventral fins; ichthys, fish. The specific
name punctata: From the Latin punctatus
= 'spotted'.
Common
Name:
Jamuna ailia
Synonyms:
Ailia punctata
Family:
Ailiidae
Distribution:
Asia:
Pakistan and India. Reported from Bangladesh. Type
locality: Jumna at and below Delhi, also
in the lower Punjaub rivers.
Size:
10cm (4ins)
Temp:
22-24°C (71-75°F)
p.H.
6.5-7.2.
IUCN
Red List
The
species is widespread across northern India, Bangladesh,
Nepal and Pakistan, however it is likely that overexploitation
is a major threat to the species, but due to lack of
data the level of population decline cannot be estimated.
As this species is potentially threatened, it is thought
that assigning it as Least Concern based solely on its
wide distribution would be incorrect. As the level of
population decline is unknown (but may be sufficiently
high to warrant concern to the long-term viability of
the global population) the correct Red List category
cannot be assigned. Therefore the species is listed
as Data Deficient.
It is a key recommendation that population and harvest
level data is collected on this species to ascertain
its true level of threat(IUCN 2010).
Reference:
Burgess,
W.E., 1989. An atlas of freshwater and
marine catfishes. A preliminary survey of the Siluriformes.
T.F.H. Publications, Inc., Neptune City, New Jersey
(USA). 784 p. Encyclopedia of Flora and Fauna of Bangladesh.
Vol.23. Freshwater Fishes. Asiatic Society of Bangladesh.
300p. 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, ( 06/2019 ). Ng, H.H. 2010. Ailia punctata.
The IUCN Red List of Threatened Species 2010.
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