What are the freshwater crab species? A comprehensive introduction to common types
The crabs people commonly eat are mainly sea crabs and freshwater crabs, but those who do not know much about crabs are not very familiar with the species of these two kinds of crabs and often confuse them. Do you know what freshwater crab species there are? Below is an introduction to the common freshwater crab species.
1. Chinese mitten crab
The Chinese mitten crab generally refers to the Chinese mitten crab (Eriocheir sinensis), a traditional aquatic delicacy of our country. The Chinese mitten crab mainly grows on the muddy banks of rivers, lakes and marshes, and grows up in freshwater. Its meat is delicious, rich in protein, and rich in fat, carbohydrates and other nutrients, making it a popular delicious freshwater crab aquatic product on the dining table.
2. River crab
River crab, also called crab or hairy crab, is a valuable freshwater product with a delicious taste, rich nutrition and high economic value. River crabs basically live on the muddy banks of rivers, lakes and marshes, and mainly feed on fish, shrimp, animal carcasses and grains. Their meat is tender and highly valued as food, and they are deeply loved by people.
3. Stone crab
The stone crab is a freshwater and slightly brackish water crab, a crustacean of the order Decapoda, dwelling beside streams or under rocks. The stone crab's back is slightly raised, smooth and glossy, with textures on the shell, and sometimes other organisms' remnant shells are attached to it.
4. Sesarmid crab
The sesarmid crab is a small freshwater crab species, shaped like a small crab, with the scientific name Sesarma. Sesarmid crabs mainly eat microorganisms in rivers as well as purple mud and small shells, and also use their chelipeds to cut rice leaves and suck the sap. They are very good at burrowing and move quickly, and are a common small freshwater crab species.
5. Hairy crab
The hairy crab is actually the river crab, and is the freshwater crab with the highest output among Chinese crab species. The hairy crab is favored by many consumers at home and abroad for its rich nutrition and delicious meat. Artificial farming has now been developed in many regions.
6. Rice-field crab
The rice-field crab is actually the river crab or hairy crab. Many regions now raise river crabs in rice fields, hence the name rice-field crab. Rice-field crabs mainly feed on aquatic plants, humus, snails, mussels, worms, insects, small fish, shrimp and so on.
The above are the freshwater crab species introduced by the editor. Many regions now have artificial farming of freshwater crabs, and market demand is very large. Every crab-eating season, they can be seen in the market.
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