神仙鱼是易于饲养的慈鲷科鱼种。
Angelfish are an easy-to-keep cichlid species .
七彩神仙鱼：本属热带鱼中的慈鲷科，因其独特的形态而单列。
Discus : Belongs to cichlid of tropical fish , but divided in one as per its unique shape .
慈鲷