A. chapini is the
type species of this genus and is the only member
of its genera (monotypic). Description:
The dorsal fin has a spine, which is not serrated.
The not very long adipose fin that follows has weekly
developed rays and the caudal fin is deeply forked
(Seegers, L., 2008). Colouration:
Ground colour yellowish or grey/olive, lighter towards
the belly, with a speckled or marbled patter. Two
dark bands, more or less regular in form, extend across
the dorsum, one beneath the dorsal fin, the other
beneath the adipose fin. there is also a dark spot
on the caudal peduncle. The fins are yellowish (Seegers,
L., 2008). Reproduction: Acanthcleithron
chapini is a demersal species. It is oviparous
with distinct pairing during breeding (Breder and
Rosen 1966). Diet: It probably feeds
on mollusc and insect larvae. Etymology:
Genus name of Acanthocleithron
- meaning
acanthus, thorn; cleithrum, large bone that extends
from base of pectoral fin and forms posterior edge
of gill chamber, referring to spinous projection above
base of pectoral spine. Specific epithet of chapini
– in honour of ornithologist James Paul Chapin
(1889-1964), joint leader of the Lang-Chapin expedition
to the Congo that collected the type species. Remarks:
The species is widespread or without major threats
throughout the Central Africa assessment region and
is assessed as Least Concern (IUCN 2010).
Common
Name:
None
Synonyms:
None
Family:
Mochokidae
Distribution:
Africa:
Ituri River and Congo River from Kisangani to Stanley
Pool. Type locality: Avakubi [Ituri
River], Congo.
Size:
5.5cm. (2¼ins)
Temp:
-
p.H.
-
Reference:
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, ( 07/2023 ). Gosse, J.-P., 1986. Mochokidae. p.
105-152. In J. Daget, J.-P. Gosse and D.F.E. Thys
van den Audenaerde (eds.) Check-list of the freshwater
fishes of Africa (CLOFFA). ISNB, Brussels, MRAC, Tervuren;
and ORSTOM, Paris. Vol. 2. Moelants, T. 2010. Acanthocleithron
chapini. The IUCN Red List of Threatened Species 2010. Seegers, L., 2008. The catfishes
of Africa: A handbook for identification and maintenance.
Aqualog Verlag A.C.S. GmbH, Germany. 604 p.
If you would like to contribute to the monthly
factsheets with an article, information or photos, please e-mail
me. You will of course be credited for your work.
If you would like to donate any denomination
of monies to the site just click the above link button. All proceeds
will go to running the site and hopefully to keep it going for a few
years yet.