斑点叉尾鱼回(属鲶形目、鱼回科鱼类)原产于美国,是一种大型经济鱼类。该鱼具有生长快、适温范围广、食性杂、病害少、肉嫩味美等特点。已在湖北、四川等20余省推广养殖,效益显著,深受欢迎。斑点叉尾鱼回体表光滑无鳞,体形较大较长,无肌间刺,体背呈淡灰色,腹部乳白色,体侧有黑 Spotted otter fish back (genus Siluriformes, fish reefs) native to the United States, is a large-scale economic fish. The fish has the characteristics of fast growth, wide range of suitable temperature, miscellaneous food, less disease and tender meat. Has been in Hubei, Sichuan, more than 20 provinces to promote breeding, significant benefit, welcome. Catgut Flechage body surface is smooth without scale, larger and longer body shape, no interosseous thorn, light gray body back, white belly, body side with black