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中文名：黑鬼鱼 英文名：Black Ghost Knifefish 拉丁名：Apteronotus albifrons The Black Ghost Knifefish has a blade-like shape and a jet black body color. It can grow up to 50cm in length. Although nearly blind because of its weak eyesight, its body works as a rader by producing electrical currents to ensure that it can move about freely in the water. | 
