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animal
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mandarin duck jinnee
鸳鸯神仙
学名:pterophyllum scalare
又名半身黑神仙,原产地南美洲亚马逊河,属慈鲷科。体长10~15cm,体呈圆盘形侧扁。头尖,腹鳍是两条长长的丝鳍。前半身银白或灰白色,后半身全黑色,黑白分明,非常美丽。饲养水温22~26摄氏度,饵料有虫鱼、水蚯蚓、红虫等。水质喜欢弱酸性软水。繁殖水温26~28摄氏度, 雄鱼个体较大,头顶呈圆弧形微微隆起,雌鱼头顶瘦削平滑,亲鱼自由择偶,配好对的种鱼不再分开。属磁板卵生类,雌鱼每次产卵300~500粒。