1, different species: the scientific name of Neopenaeus monodon is Penaeus monodon, commonly known as mud shrimp, hemp shrimp, tiger shrimp, sand shrimp, red claw shrimp and Shandong shrimp, and it is called Neopenaeus monodon commercially. Lobster is the general name of arthropod, Lepidoptera and lobster, also known as prawn, lobster, shrimp kui, sea shrimp and so on.

2. Different characteristics: Neopenaeus monodon belongs to Arthropoda, Crustacea, Decapoda, Swimming suborder and Penaeidae. The maximum total length can reach 19cm. Coastal shallow-water shrimp has the advantages of strong omnivorousness, wide range of temperature and salt, fast growth, strong disease resistance and so on, and can tolerate hypoxia and have the habit of diving to the bottom. Because the shell is thin and fat, the meat is tender and delicious, which is favored by consumers, but at present? Shrimp is lightly raised? All kinds.

Lobster has a thick head and chest, a hard shell, bright colors, a short abdomen, a body length of 20 ~ 40 cm and a weight of 0.5 kg, which is the largest type of shrimp. The body is thick and cylindrical, the back and abdomen are slightly flat, the head and breastplate are developed, thick and prickly, there are a pair of powerful supraocular spines in the center of the front edge, and there is a closed gill chamber. The abdomen is short, the back is curled towards the abdomen, the tail fan is short and wide, and there is a hard segmented exoskeleton. There are many pairs of swimming feet, and the tail is fin-shaped, which is used for swimming. The bending of the tail and abdomen can push the body forward.