River shrimp and sea shrimp from the name to know that the two living environment is different, one in fresh water, one in the sea. Generally speaking, river shrimp is Macrobrachium nipponense, which is a kind of shrimp of Palaemonidae, which is distributed in various regions of China, and can also survive in coastal areas where salinity is not high. There are many kinds of sea shrimps, including prawns, shrimp and shrimp, usually larger, because they live in the sea, so salt and iodine content is relatively high.
1. Prawns: Prawns are shrimps belonging to the genus Penaeus of the family Penaeidae, commonly known as prawns. This kind of animal is distributed in all parts of the country during the season. It is mainly divided into two types: sedentary type and migratory type. The former mainly grows in the shallow sea area along the coast, hides in the sand bottom during the day, and becomes active at night. The latter usually move in large areas in the sea along the estuary.
2. Nineleaf prawn: The scientific name of Nineleaf prawn is tiger prawn, which is mainly distributed in the south of Fujian Province. This kind of shrimp has a deep and shallow horizontal lines on its body, its shape is very beautiful, and its head is relatively large. This kind of shrimp grows fast, has strong adaptability, has mixed feeding habits and is easy to raise.
3. Jiwei shrimp: Jiwei shrimp is a kind of shrimp belonging to the genus of Penaeus of Penaeidae, which is distributed in the southern coastal areas of China. It belongs to the nearshore shallow sea shrimp, usually inhabits in the sandy and muddy sea area, has strong adaptability to the environment, and can survive in places with low salinity and high water temperature. As an omnivorous shrimp, it prefers to eat meat.
