大千世界,无奇不有。在二万四千多种鱼类的大家族中,其中有不少奇异的种类,妙趣横生,如: 爬行鱼:鱼类中有的种类,会爬行,这最著名的算得上是弹涂鱼,它生活在温带和热带海岸及河口的泥底,常常为搜索食物而离开水面,在泥滩上用其胸鳍和尾部快速爬行或跳跃。飞鱼:动物界中除了鸟类会飞外,昆虫、飞鱼、飞蛙、飞蜥也会飞。但它们都不象鸟那样用真正的翅膀进行飞翔。飞鱼则是靠发达的胸鳍,当其离开水面时,展开两侧胸鳍在空中滑翔飞行,飞行速度每秒钟可达11米以上。上树鱼:“缘木求鱼”这一成语,比喻不能实现的事情,即是鱼没有上树的本领。然而,在东南亚沼泽地区生长着一种叫做“泥猴”的鱼,它能用有力的胸鳍抓 Worlds, full of wonders. Among the more than 24,000 species of fish, there are quite a few exotic species, such as: Crawling fish: Some species of fish crawl, the most famous of which is clayfish, which lives Mud bottoms on temperate and tropical coasts and estuaries often leave the water in search of food and crawl or jump quickly with their pectoral fins and tails on the mudflats. Flying fish: In addition to animals in the world of birds will fly, insects, flying fish, flying frogs, flying lizards will fly. But none of them fly like a bird with real wings. Flying fish is relying on the developed pectoral fin, when it left the water, expand the pectoral fins on both sides of gliding flight in the air, the flight speed of up to 11 meters per second or more. On the tree fish: “margin seeking fish,” the idiom metaphor can not be achieved, that is, the fish do not have the skills on the tree. However, a fish called “mud monkey” is growing in the swampy region of Southeast Asia, which can use powerful pectoral fins