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多點雨麗魚

多點雨麗魚
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 辐鳍鱼綱 Actinopteri
目: 慈鲷目 Cichliformes
科: 慈鲷科 Cichlidae
属: 雨丽鱼属 Nimbochromis
种:
多點雨麗魚 N. polystigma
二名法
Nimbochromis polystigma
Regan, 1922
異名
  • Cyrtocara maculimanus
    Regan, 1922
  • Cyrtocara pardalis
    Trewavas, 1935
  • Cyrtocara polystigma
    Regan, 1922
  • Haplochromis maculimanus
    Regan, 1922
  • Haplochromis pardalis
    Trewavas, 1935
  • Haplochromis polistigma
    Regan, 1922
  • Haplochromis polystigma
    Regan, 1922
  • Nimbochromis maculimanus
    Regan, 1922
  • Nimbochromis pardalis
    Trewavas, 1935
  • Nimbochromis polystigma
    Regan, 1922

多點雨麗魚學名Nimbochromis polystigma)為輻鰭魚綱鱸形目隆頭魚亞目慈鯛科的其中一

分布

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本魚分布非洲馬拉威湖

深度

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水深0至76公尺。

特徵

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本魚體色為灰色,身上有許多褐色的斑塊,唇綠色或藍色,背鰭、尾鰭與臀鰭藍色,背鰭有紅色的亮斑點。眼眶為金色,前額長而陡。在頰部上具有3至4個成列的鱗片。在側線的上半部有21至25枚鱗片,11至16枚在較下面的部位;在胸鰭與腹鰭之間具有5至6枚鱗片。幼雄魚通常體色較深。背鰭硬棘15至17枚、背鰭軟條9至12枚;臀鰭硬棘3至4枚、臀鰭軟條9至11枚。體長可達23公分。

生態

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本魚棲息湖泊的岩石和沙地混合區有水草生長處,繁殖期具有領域性,屬肉食性,以其他魚類為食,通常成對或小群活動。

經濟利用

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為觀賞性魚類,據說是湖泊魚中最早被人工飼養的魚。

参考文献

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多點雨麗魚
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