Four Dai Mafu fish
Four Dai Mafu fish are relatively easy and easy to use It turns out that through the picture of the four-digit butterfly fish, we can see that the four-digit butterfly fish is the only butterfly fish with black spots scattered on the white scales. What are the characteristics of the shape of the Sidai Mafu fish?
The body length of the Sidai Mafu fish is 30 centimeters, the body is very flat on the sides, the dorsal edge is high and raised, and it is slightly triangular. The head is short and small; the supraorbital bone of the adult fish has a short blunt spine; the neck has a significant strong bony protrusion. The snout is pointed and not tubular. There is a nasal valve on the posterior edge of the anterior nostril. The left and right jaws are approximately equal in length, and the teeth in both jaws are thin and pointed. The body is covered with large and weak comb scales, the head, chest and fins have small scales, and the snout has no scales. The dorsal fin has hard spines XI-XII and soft rays 25-27, and the fourth spine is particularly spread; the anal fin has hard spines III and soft rays 17-18.
The body of the Sidai Mafu fish is yellow-white, and its color gradually becomes darker as it grows. There are two black stripes on the sides of the body. The first stripe starts from the front line of the dorsal fin and spreads downward to the ventral fin. The second stripe spreads downward from the VII-IX spines of the dorsal fin to the back of the anal fin. The eyes are obviously covered, extending from the top of the eyes to the bottom of the operculum; a black circle surrounds the snout downwards. The soft rays of the dorsal fin and the caudal fin are light yellow to bright yellow; the base of the pectoral fin is black and the rest is light yellow; the front edge of the anal fin is white and the rear part is black; the pelvic fin is black. Please refer to the picture of Sidaimafu fish for details.
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