鱼类的“食谱”，虽然多样、复杂，但归纳起来可分肉食性、草食性和杂食性三种。射水鱼靠自己嘴喷水珠的本领，能击落30厘米距离内的昆虫，这决非为了好玩，而是用以填饱自己的肚子，它自然是一种吃荤的鱼；青鱼最喜欢吃螺蛳、蚌、蛤等贝类动物的肉，但它不像鸭子吃田螺那样囫 Fish “recipe”, although diverse and complex, but summed up in the carnivorous, herbivorous and omnivorous three. Shui Shui Zhu Zi own mouth spray the ability to drop insects within 30 cm, this is by no means for fun, but to fill their stomach, it is naturally a kind of meat eating fish; herring favorite to eat Snail, mussels, clams and other shellfish, but it does not eat duck