白带马夫鱼 Heniochus varius (G. Cuvier, 1829) bái dài mǎ fū yú

白带马夫鱼，Heniochus varius (G. Cuvier, 1829)，蝴蝶鱼科马夫鱼属的一种鱼类。以外型和其他关刀鱼很容易辨别。黑色的身躯上半身略带黄，鳃盖上和背鳍第Ⅳ束径后延伸至臀鳍各有一条白带。成鱼额上有两个勾状角，此是其特征。在水族箱饲养，成鱼需要较长的适应期。可喂浮游动物。

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Heniochus varius (G. Cuvier, 1829), a kind of fish belonging to the genus marsupials of Phalaenopsis family. It is easy to distinguish from other Guandao fish in appearance. The upper body of the black body is slightly yellow, and there is a white band on the gill cover and the fourth bundle diameter of the dorsal fin extending to the hip fin. The adult fish has two hook like angles on its forehead, which is its characteristic. In aquarium feeding, adult fish need a long adaptation period. It can be fed to zooplankton.