1 shape. Penaeus vannamei, alias Litopenaeus vannamei, Penaeus vannamei, Penaeus monodon, etc. , is an arthropod belonging to the shrimp family, with a long body and a slightly flat left and right. Ecuadorean white shrimp is light blue in color, thin in shell, with no markings on the whole body, the length of the tip of the front horn is no longer than the second section of the first antenna stalk, and the lateral groove is short.

2. origin. Penaeus vannamei is native to the eastern Pacific coast, starting from Sonora, Mexico in the north, passing through Central and South America, and reaching Tombes, Peru in the south. Its habitat is mostly shallow sea with a depth of 30-70 meters, and the sediments are turbid. Ecuadorian white shrimp, native to Ecuador, is native to the Pacific coast of Central and South America, grows in tropical, subtropical, warm temperate and temperate waters, and is distributed from the west coast of the Pacific Ocean to the middle of the Gulf of Mexico.