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In Africa, this catfish has been reported as being second in size only to the vundu of the Zambesian waters, [4] although FishBase suggests the African sharptooth catfish surpasses that species in both maximum length and weight. [5] [6] C. gariepinus has an average adult length of 1–1.5 m (3 ft 3 in – 4 ft 11 in).
Clarias catfish and primarily Clarias batrachus (walking catfish) have been introduced to many different areas of the world, causing problems for native wildlife. The effect of the introduction of these fish varies from area to area, but as they are predatory, they often affect the local wildlife by eating other fish, birds, and amphibians.
Two commonly known species are the giraffe catfish, Auchenoglanis occidentalis, and the African big-eye catfish, Chrysichthys longipinnis. Claroteids have moderately elongated bodies, usually with four pairs of barbels, an adipose fin, and strong pectoral and dorsal fin spines. [2]
Catfish (or catfishes; order Siluriformes / s ɪ ˈ lj ʊər ɪ f ɔːr m iː z / or Nematognathi) are a diverse group of ray-finned fish.Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the three largest species alive, the Mekong giant catfish from Southeast Asia, the wels catfish of Eurasia, and the piraíba of South America, to ...
The giraffe catfish is found throughout Africa in lakes and rivers, partially due to introduction and establishment in other areas. [4] It is found in many important lakes and rivers such as the Nile and Lake Chad. Its distribution includes bodies of water from East Africa to West Africa. It generally lives in shallow waters with muddy bottoms. [2]
Airbreathing catfish comprise the family Clariidae of the order Siluriformes. Sixteen genera and about 117 species of clariid fishes are described; all are freshwater species. [ 1 ] Other groups of catfish also breathe air, such as the Callichthyidae and Loricariidae .
This catfish is a demersal fish and inhabits freshwater. [2] It lives in waters of 22.0–28.0 °C (71.6–82.4 °F). [3] It is found widely in the northern half of Africa between Senegal and Ethiopia, as well as the Nile. [1] It can be found in the Niger River, Gambia River, Senegal River, Baro River, Benue River, Volta River and Lake Chad. [1 ...
The polka-dot African catfish is mostly nocturnal. [3] These catfish will excavate the substrate and may nibble plants. They eat smaller live foods and prepared foods. They prefer a water temperature of 24 to 28 °C (75 to 82 °F), a pH of 6.0–8.0 and a hardness of 5–19 dGH. [1]