真实影像REAL PHOTO
Clariidae
長絲異鰓鯰
Heterobranchus longifilis
脂鳍末端染就黑色印记
長絲異鰓鯰,為輻鰭魚綱鯰形目塘虱魚科的其中一種,分布於非洲西部、中部的淡水流域,本魚頭長,背部呈矩形,眼睛位於頭部側面上方,額骨囪門長而狹窄;後頭骨囪門橢圓形。頭部完全地覆蓋著硬骨,鰓前的器官發展良好,胸棘明顯鋸齒狀在前面側邊,脂鰭後部黑色,背鰭軟條26-35枚,臀鰭軟條42-52枚,體長可達150公分,棲息在深水池或較深的河川,晚上較為活躍,屬肉食性,以無脊椎動物、昆蟲及動物屍骸等為食,可做為食用魚或養殖魚類。
- 纲
- 真骨鱼纲
- 目
- 鲇形目
- 最大体长
- 150 cm
- 水域
- freshwater
- 体型
- elongated
- 分布
- Africa: Nile, Congo system, upper and middle Zambezi (Ref. 3820 ). Reported from Lake Rukwa and the lower Zambezi (Ref. 95585 ). Also from Lakes Tanganyika and Edward (Ref. 7248 ). In West Africa known from the Gambia, Upper Senegal, Niger, Benue, Lake Chad, Volta, and coastal basins from Guinea to Nigeria, including the delta of Niger and the Cross river (Ref. 57129 ). In Lower Guinea present in the Cross and Sanaga in Cameroon and the Ogowe in Gabon (Ref. 81644 ).
- 保护状态
- LC无危

