Malapterurus | |
---|---|
Malapterurus electricus | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Siluriformes |
Family: | Malapteruridae |
Genus: |
Malapterurus Lacépède, 1803 |
Species | |
See text. |
|
Synonyms | |
|
See text.
Malapterurus is a genus of catfishes (order Siluriformes) of the electric catfish family (Malapteruridae). It includes 18 species.
The genus Malapterurus is found throughout western and central tropical Africa and the Nile River. They occur in all major freshwater systems including the Buzi, Niger, Ogooué, Omo, Sanaga, Sabi-Lundi, Senegal, Shari, Congo, and Zambezi River basins, as well as Lakes Albert, Chad, Kainji, Tanganyika, and Turkana.
Malapterurus have an elongate and cylindrical body that gives them the general appearance of a sausage. The eyes are small, the lips are rather thick, and the snout is rounded with widely separated nostrils. The gill openings are narrow and restricted to the sides. Malapterurus species have three pairs of barbels, and lack a dorsal fin. The pectoral, pelvic, and caudal fins are rounded. The swimbladder has two elongate posterior chambers.