简称鲫，俗名鲫瓜子、月鲫仔、土鲫.为辐鳍鱼纲,鲤形目,鲤科,鲫属。为欧亚地区为常见淡水鱼。鲫鱼主要是以植物为食的杂食性鱼，喜群居而行，择食而居。体态丰腴，水中穿梭游动的姿态优美。
学名：Carassius auratus
英文名：Crucian Carp
Also called jiguazi.It’s a common freshwater fish for Eurasia.Crucian carp mainly is the omnivorous fish that mainly eats plants, likes to live in groups. The body of crucian carp is fat, but swimming gracefully in the water.