"Qingjiang fish" does not refer to a fish species, but the "brand" of fish. Qingjiang fish include: Qingjiang black catfish, red catfish, white sturgeon, whitebait, white sturgeon (sturgeon duckbill), turtle, Pseudobagrus fulvidraco (Pseudosciaena crocea), Jiangtuan (flying fish), spiny barb, hybrid sturgeon, herring, red carp, mandarin fish and catfish.
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The difference between Qingjiang fish and catfish;
Qingjiang fish has extremely high requirements for the living environment, and it is produced in Qingjiang, so it is named Qingjiang fish! The water there is fresh, pollution-free, pollution-free and hormone-free, and catfish can survive in any environment. The appearance is also different, as shown in the figure:
Baidu encyclopedia. Qingjiang fish