桃花鱼,学名ZaccoPlatypus。也叫作(?)鱼。鱼纲、鲤科。体延长,侧扁,长约10厘米,最长不超过16～17厘米。银灰带红色,有蓝色横纹。上下颌正常,边缘无凹凸。雄性臀鳍鳍条延长,生殖季节色泽鲜艳。 这种鱼是溪流中小型鱼类,分布于我国、朝鲜、日本。早春过后,水温回升,桃花鱼就纷纷洄游到浅滩、水渠和大河支流。产卵期为5月份左右,山上湖泊要稍晚一些。幼鱼在初秋时可长到4～5厘米。在大河支 Peach, scientific name ZaccoPlatypus. Also called (?) Fish. Fish class, Cyprinidae. Body extension, side flat, about 10 cm long, the longest no more than 16 to 17 cm. Silver with red, blue stripes. Normal jaw, no irregularities on the edge. Male anal fin extension, reproductive season bright color. This fish is a stream of small and medium-sized fish, located in China, North Korea, Japan. After early spring, the water temperature rose, peach fish have migrated to the shoal, drains and tributaries of the river. The spawning period is around May and the mountain lakes are slightly later. Juveniles can grow to 4 to 5 cm in early autumn. In the river branch