1. Species: Jiangtuan fish is another name for long snout fish. Jiangtuan fish refers to long snout, and its snout is longer than fish, so it is called long snout, also known as fish, Jiangtuan, Feituo and Feiwang fish. Black herring is a kind of grass carp, which is popular because of its tender meat and high nutritional value.
2. Shape: Wujiang fish has a long body, a flat back, a wide flat head, four pairs of hairy teeth in the jaw, and the mouth angle must exceed the branchial hole. The dorsal and anal fins are not connected with the caudal fin, and the pectoral fin is hard and the caudal fin is round. The grouper fish has no small spines, and there are no other bones except the host and the upper and lower scales abroad, which is more convenient to eat.
3. Taste: The meat color of Wujiang fish is light bright red, the meat quality is firm, delicate, fresh and tender, and there is no intermuscular thorn. The Jiangtuan fish has fresh meat and high nutritional value, so you can choose different methods according to your own preferences.
4. Practice: Wujiang fish takes silver carp and grass carp as the main materials, and the cooking method is mainly cooking, and the taste is spicy. The grouper fish has no small thorns and big bones, so it is more convenient to eat, and you can choose different methods according to your own preferences.
Generally speaking, there are some differences in species, shapes, tastes and practices between black herring and Yangtze grouper.