红海里生活着的红鲷,又叫红鱼。长30～40厘米,鲜红色,嘴尖口大,栖息暖海底层,以虾、蟹、乌贼和小鱼为食,一般是几十尾或一小群在一起畅游。奇怪的是,在一个小鱼群中,只有一尾是雄鱼,其余都是雌鱼。如果这条雄鱼死去了,那么,在这群鱼中,就会有一尾最壮健的雌鱼发生性别的转换,由雌性变成了雄性。 Red sea bream living in the Red Sea, also known as red fish. Length 30 ~ 40 cm, bright red, mouth large mouth, perched on the warm sea floor, with shrimp, crab, squid and small fish for food, usually dozens of tail or a small group to swim together. Curiously, in a small fish school, only one is a male and the rest are females. If the males die, then one of the most powerful females in the herd will have a sex shift from females to males.