南美白对虾(Penaeus vannam ei),亦称白脚虾,属节肢动物门,甲壳纲,十足目,对虾科,原产于太平洋西海岸至墨西哥湾中部沿岸水域,是北美和中南美洲重要的养殖品种,也是目前世界上三大优良虾种之一,因其具有个体大,生长速度快,适盐性广,对环境变化抗性强和抗病毒强,对饲料蛋白需求 Penaeus vannamei, also known as white-footed shrimp, is an arthropod, crustacea, deciduous, shrimp family, native to the western Pacific coast of the Pacific Ocean to the Gulf Coast waters, is an important aquaculture species in North and Central and South America , Is also one of the world’s three fine shrimp species, because of its individual large, fast growth, suitable salt wide, strong resistance to environmental changes and anti-virus, the demand for feed protein