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卷口鱼又名嘉鱼、圆口鱼、鼠头鱼。鱼体前部呈圆筒状,后部侧扁,最大个体可达1千克以上。以藻类、水绵、有机碎屑、蚬类、腹足类、寡毛类、水生昆虫为食,也喜食红蚯蚓、油枯粑团、玉米面粑团、米饭粒。因它肉质肥厚细嫩,味道鲜美,是淡水鱼中极名贵的一种,也是垂钓的理想对象。 卷口鱼因喜栖息于清澈的深水及乱石块和大石头形成的石洞、石缝中,如用鱼钩施钓不是挂钩就是卡坠,又因其口小下位似新月,饵团钩不易被它吸进,所以当地不用鱼钩钓,而是采用一种适合于卷口鱼
Roll mouth fish, also known as Jia fish, round mouth fish, mouse head fish. The front of the fish was cylindrical, flat on the back, the largest individual up to 1 kg or more. With algae, sponges, organic debris, 蚬 class, gastropods, oligochaeters, aquatic insects for food, but also eat red earthworms, oil 枯 粑 Mission, corn pasta Mission, rice grains. Because of its delicate meat quality, delicious, freshwater fish is a very expensive, but also the ideal fishing object. Due to the hippocampus hi habitat in the clear deep water and rocks and stones formed by rock caves, crevices, such as the hook with hooks is not linked to the hook is a card, because of its small mouth like crescent, bait group Hook is not easy to be sucked into it, so the local do not hook fishing, but the use of a suitable roll fish