How to distinguish the catfish from the catfish (the difference between the catfish and the catfish)

1, the difference between native catfish and catfish.

2. What is the difference between catfish and catfish?

3. The difference between catfish and hybrid catfish.

4. What is the difference between catfish with big mouth and catfish with small mouth?

1. Body type: Silurus asotus is small, and the common Silurus asotus is only 1 kg.

2. Silurus meridionalis is big, and some individuals can grow to 60 kg.

3. Spots: Silurus asotus generally has spots, but Silurus asotus generally does not.

4. Growth speed: Under the condition of artificial culture, the growth speed of Silurus meridionalis is much faster than that of Silurus meridionalis.

5. Distribution: Silurus asotus is widely distributed in China, both in the south and in the north.

6. Silurus meridionalis mostly lives in fresh water south of the Yangtze River.

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