Description:
Dorsal spines (total): 1; Dorsal soft rays (total):
5 - 6; Anal spines: 0; Vertebrae: 30 - 33. Diagnosis:
labial disk/sucker rather large, round or longer than
broad rather than transversely oval. Mandibular barbels
reduced; mandibular teeth numbering at most 6+6, often
5+5, and occasionally 4+4. Adipose fin high, rounded
posteriorly, beginning slightly ahead of anal-fin
origin. Caudal fin deeply forked; eyes rather large;
very pronounced sexual dimorphism: males (even in
premature stages) with enlarged caudal fin, in particular
the upper lobe which also becomes more pointed or
even filamentous; males also have a large and rounded
humeral process. Colouration: Live
specimens: diffuse dark vertical bars (that may even
form a marbled pattern) delimiting better defined
paler (yellowish or olivaceous) areas; dark vertical
bars also present at bases of pectoral and caudal
fin bases, but caudal-fin lobes pale yellow; finally,
anal fin marked with dark spots, but these are less
distinct than those in C. disneyi collected
at the same locality. Sexual Differences:
Usually in the form of a different shaped caudal fin.
Aquarium Care: Good oxygenated water
from a power filter. Sand or gravel substrate with
smooth rocks or pebbles. Their dorsal and pectoral
fins are sharp and can cause wounds if not handled
carefully. Diet: Algae, fly larvae
foods, bloodworm, flake food. Etymology:
The specific name batesii: In honour of George
Latimer Bates (1863–1940), Cameroon farmer and
ornithologist, who collected specimens for the Natural
History Museum (London), including holotype of this
species. Remarks:
This genus is the African equivalent of the sucker
mouth catfishes of South America and has a sucking
disc that helps them to cling on to rocks in fast
flowing rivers. Not an easy genus to identify to species.
Common
Name:
None
Synonyms:
Chiloglanis micropogon
Family:
Mochokidae
Distribution:
Africa:
Cameroon, Central African Rep., Chad, Congo Dem Rep.,
Guinea, Mali, Niger, Nigeria. Type locality:
South Cameroon; Efulen and stream tributaries of the
Lobi River, 15 or 20 miles S. W. of Efulen.
Size:
7.0cm. (2¾ins)
Temp:
23-26°C (73-79°F)
p.H.
6.5-7.2.
IUCN
Red List
This
species has a wide distribution, with no known major
widespread threats. It is therefore listed as Least
Concern. It has also been assessed regionally
as Least Concern
for central and western Africa (IUCN 2020).
Reference:
Awaïss, A., Lalèyè,
P., Moelants, T. & Olaosebikan, B.D.
2020. Chiloglanis batesii. The IUCN Red List
of Threatened Species 2020.
Ferraris, C.J. Jr., 2007. Checklist of catfishes,
recent and fossil (Osteichthyes: Siluriformes), and
catalogue of siluriform primary types. Zootaxa 1418:1-628. Fermon, Y., J. Friel, H.H. Ng and D. De Weirdt,
2007. Mochokidae. p. 698-752. In M.L.J. Stiassny,
G.G. Teugels and C.D. Hopkins (eds.) The fresh and
brackish water fishes of Lower Guinea, West-Central
Africa. Volume I. Collection Faune et Flore tropicales
42. Institut de Recherche pour le Développement,
Paris, France, Muséum National d’Histoire
Naturelle, Paris, France, and Musée Royal de
l’Afrique Centrale, Tervuren, Belgium. 800 pp. Froese, R. and D. Pauly. Editors.
2026. FishBase. World Wide Web electronic publication.
www.fishbase.org, (02/2026). Paugy, D. and T.R. Roberts, 2003.
Mochokidae. p. 195-268 In C. Lévêque,
D. Paugy and G.G. Teugels (eds.) Faune des poissons
d'eaux douce et saumâtres de l'Afrique de l'Ouest,
Tome 2. Coll. Faune et Flore tropicales 40. Musée
Royal de l'Afrique Centrale, Tervuren, Belgique, Museum
National d'Histoire Naturalle, Paris, France and Institut
de Recherche pour le Développement, Paris,
France. 815 p. Sands, David: Catfishes of the World
Volume 2 Mochokidae. Dunure Publications 1983.
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