The yellow croaker and the coller fish are two kinds of common fish. In terms of classification, both of them belong to the family Sciaenidae, order Perciformes, class Osteichthyes.It can be seen that the two have a relatively close relationship.Because of their close relationship, they are similar in appearance and other aspects, so many people will confuse them when they see them.In fact, yellow croaker and plum child fish are not the same kind of fish, yellow croaker and plum child fish are not the same.The differences between the two are reflected in many aspects, which can be used to distinguish the two.
1. The difference between the families and genera: As mentioned above, the yellow croaker and the luedius are fish of the same class, order, and family, and they are relatively close.However, the specific categories of the two are different, yellow croaker is a fish in the genus of yellow croaker, and plum fish is a fish in the genus of plum fish.It can be seen that the two are not identical and can not be confused.
2. Body shape difference: The body shape of the yellow croaker is different from that of the luedius.In contrast, the size of yellow croaker is relatively large, and its body length can reach 30 centimeters or even 40 centimeters.However, the size of the fish is relatively small, the length of the common fish is only 4-10 cm, and the length of the larger individual is basically not more than 20 cm.
3. Difference in appearance: In terms of appearance, although there are many similarities between the two, they are not the same kind of fish after all, so there are still differences if you observe them carefully.The head and snout of yellow croaker are not round and blunt, but the head and snout of Collichthys lucidus are round and blunt.In addition, their tails are also different, the caudal peduncle of the Collichthys is thin and long, wedge-shaped; The caudal peduncle of small yellow croaker is relatively short and double-truncated.
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