灯鱼,是热带观赏鱼中数量最多的一种,又称脂鲤或加拉辛,原产于南美洲亚马逊河流域。它们性情温顺、体型娇小、色彩丰富,常见品种有黑裙、头尾灯、红尾玻璃等。提到灯鱼的特色,大家一定会对它们小巧、闪闪发亮的身体印象深刻。让人们好奇的是,体型如此小的鱼,如何在环境复杂的水域中生存呢?原来,为了抵御其他鱼种的攻击,它们从不单独行动,总是成千上万聚集在一起,只要遇到敌人,就会集体 Light fish, tropical ornamental fish is the largest number, also known as fat carp or Galasin, native to South America, the Amazon basin. They are gentle, petite, rich colors, common varieties have black skirts, head taillights, red tail glass. Mentioned the characteristics of light fish, we will be impressed with their compact, shiny body. Curiously enough, how small fish of this size survive in the more complex waters? Originally, to resist the attack of other species, they never acted alone, always gathering in tens of thousands, To the enemy, it will be collective