Description:
Anal spines: 0; Anal soft rays: 8 - 10; Vertebrae:
38 - 40. Diagnosis: tooth patches narrow; vertically
based pectoral fin positioned near body mid-depth;
6-7 branched caudal-fin rays; 8 (rarely 7 or 9) pectoral-fin
rays; 3 ventral unbranched caudal-fin rays; dorsum,
flank and head unspotted; caudal saddle and bar pattern
intensely expressed with wide, dark and well defined
saddle that extends onto the anal fin, with no interruption
between saddle and anal-fin pigment fields (in all
other species with a caudal saddle there is a clear
break in pigment between the saddle and the anal fin
pigmentation); venter unpigmented; 4-14 gill-rakers;
38-40 vertebrae. Etymology: The specific
name oguensis: The specific epithet is geographic
referring to the Ogowe (Ogôoué) River
where the types originated.
Common
Name:
None
Synonyms:
Malapterurus electricus
oguensis
Family:
Malapteruridae
Distribution:
Africa: known
from the Ogôoué basin, Nyanga River and
Kouilou-Niari system (Cameroon to Gabon).
Size:
21.5cm. (8½ins)
Temp:
23-30°C (73-87°F)
p.H.
6.5-7.2.
IUCN
Red List
The
species is widespread within the Central Africa assessment
region and is assessed as Least
Concern, but it does need to be updated
(IUCN 2010).
Reference:
Moelants, T.
2010. Malapterurus oguensis. The IUCN Red
List of Threatened Species 2010.
Norris, S.M., 2002. A revision of the African
electric catfishes, family Malapteruridae (Teleostei,
Siluriformes), with erection of a new genus and descriptions
of fourteen new species, and an annotated bibliography.
Ann. Mus. R. Afr. Centr., Sci. Zool., 289:155 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.