One, from the color difference: the color of freshwater shrimp is mostly green, while the color of sea shrimp is mostly white.
Second, from the flavor of the distinction: sea shrimp with salt, so sea shrimp to do, shrimp inlet is with a little salty-sweet salty-sweet. Sea shrimp for some seafood allergies and some thyroid disease patients can not eat, but freshwater shrimp basically not too many contraindications. But both kinds of shrimp, the taste is good, as delicious. And no matter which kind of shrimp, the nutrients contained in the same, rich in high quality protein, and low fat content.
Three, from the shape of the distinction: freshwater shrimp shrimp shell is relatively thin, and soft. Sea shrimp is shrimp shell slightly hard, slightly larger.
Expanded:
1, China's wide seas, rivers and lakes are numerous, abound in sea shrimp and freshwater shrimp. Sea shrimp is delicious, nutritious, can make a variety of delicacies of the sea, there are dishes in the "licorice" reputation. Sea shrimp prawns, prawns, shrimp, pipa shrimp, lobster, etc.; freshwater shrimp, shrimp, shrimp, grass shrimp, crayfish, etc.; there are also semi-saline shrimp such as white shrimp.
2, no matter what kind of shrimp, are rich in protein, high nutritional value, its meat and fish as fluffy, easy to digest, but no fishy taste and bone spurs, while rich in minerals (such as calcium, phosphorus, iron, etc.), sea shrimp is also rich in iodine, extremely beneficial to human health. According to scientific analysis, shrimp edible part of the protein accounted for about 16 to 20%.
3, wild sea shrimp and farmed shrimp in the same size, the same freshness, the price difference is great. Some unscrupulous traders often farmed shrimp pretending to be wild shrimp, in fact, the appearance of the two are very different, careful identification will not be wrong to buy: farmed shrimp beard is very long, while the wild shrimp beard is short; farmed shrimp head "柁", long, sharp teeth, softer, while the wild shrimp head "柁", short, teeth blunt, and the wild shrimp head "柁". "
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Baidu Encyclopedia - Sea Shrimp
Baidu Encyclopedia - River Shrimp