真实影像REAL PHOTO
Kneriidae
大耳克奈魚
Kneria auriculata
弧形侧线串起横向黑点
大耳克奈魚為輻鰭魚綱鼠鱚目尼羅魚科的其中一種,分布於非洲南部的淡水流域,本魚頭部光滑,圓潤,口側腹位,頜骨無牙齒,側線呈拱形,體黃灰色,具暗的橫向排列的黑色斑點,體長可達7公分,棲息在水淺流速快、岩石底質的溪流,會呼吸空氣,在潮濕的岩石或瀑布做遷徙,屬雜食性,以矽藻、昆蟲幼蟲等為食,可做為觀賞魚。
- 纲
- 真骨鱼纲
- 目
- 鼠鱚目
- 最大体长
- 7 cm
- 水域
- freshwater
- 体型
- elongated
- 分布
- Africa: most mountain and plateau tributaries of the Zambezi, Pungwe, Buzi, Sabi/Save and Runde/Lundi rivers (Ref. 83372 ) in Zimbabwe, Zambia and Mozambique. Also in the upper Congo River basin (Lualaba, upper Lualaba, Lake Mweru and Luapula) (Ref. 45616 ) in Democratic Republic of the Congo and Zambia. A relict southern pocket occurs in the Crocodile (Incomati system), Transvaal (Ref. 7248 , 52193 ). Identity of specimens from the Kafue and upper Zambezi requires confirmation (Ref. 52193 ). Not recorded from coastal areas (Ref. 5214 ).
- 保护状态
- LC无危

