What is crayfish? How much does it cost, how to choose crayfish

What is crayfish, is it expensive? How to choose fresh and delicious crayfish? All of your questions are answered in the article below. Read the article below of Tnhelearning.edu.vn to learn about this shrimp.

What is crayfish?

What is crayfish?

Crayfish are also known as giant river shrimp or giant freshwater shrimp. This is a type of shrimp belonging to the spiny shrimp family, the scientific name is Macrobrachium rosenbergii. This is said to be the largest freshwater shrimp in the world and is farmed in many countries around the world, especially in the Indo-Pacific region, Southeast Asia and Northern Australia.

The characteristic of this shrimp species is that the length can be up to more than 30cm, mainly brown. Some of the smaller ones may appear green and have faint vertical stripes.

How much do crayfish cost?

How much do crayfish cost?

The price of crayfish will depend on the size of each individual, which will vary. On average, 15-20 shrimp/kg will cost about 130,000 VND, 10-12 shrimp/kg about 160,000 VND and 7 – 8 shrimp/kg about 190,000 VND.

At Tnhelearning.edu.vn, the price of giant freshwater shrimp is about 150,000 VND/500g

How to choose delicious crayfish

Observe the joints on the shrimp body

Observe the joints on the shrimp body

For live crayfish, observe the movement of the shrimp and choose shrimp that look agile, swim strong. For frozen crayfish, you need to pay attention to the joint between the head and the body of the shrimp.

You should choose shrimp with less space between joints. Do not choose joints that are far apart or the flesh protrudes out because these are shrimp that have been kept for a long time, easily rotten.

Shrimp shell color

Shrimp shell color

The fresh, delicious crayfish shell is usually gray-brown, with dark green horizontal stripes. In addition, you notice their shell is shiny, without any slime, the shrimp is delicious and fresh.

Shrimp claws and legs

Shrimp claws and legs

The crayfish has 2 long, dark green claws. You should choose shrimp with full claws and firm leg joints. Do not choose those with broken claws because those are shrimps that have been left for a long time or the transportation process is not up to standard.

Shrimp tail shape

Shrimp tail shape

When choosing crayfish, you should give preference to those with dark green tails and neatly folded, avoid choosing those with broken tails or pale colors because it may be shrimp that have been left for a long time, not eating well.

Above is useful information about crayfish as well as how to choose fresh and delicious crayfish. Hope the above information is useful to you. Don’t forget to regularly visit Tnhelearning.edu.vn’s website to read more useful articles.

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