南美白对虾 (Litopenaeus vannam ei),又称万氏对虾、白脚虾,属白虾类。原产于中、南美洲太平洋沿岸的温暖水域,以厄瓜多尔沿岸分布最为集中。于 1988 年由中科院海洋研究所引入国内。近年来,南美白对虾以其壳薄、肉厚、生长快、群体增长均匀、抗病力强等优点,逐渐成为我国南方 South American white shrimp (Litopenaeus vannam ei), also known as Wan’s shrimp, white foot shrimp, is a white shrimp. Originating in the warm waters of the Pacific coast of Central and South America, the Ecuadorian coast is the most concentrated. In 1988 by the Institute of Oceanology, Chinese Academy of Sciences into the country. In recent years, white shrimp Penaeus vannamei has gradually become the southern part of China with its advantages of thin shell, thick flesh, fast growth, even population growth, strong disease resistance,