The price of black-backed butterflyfish is 10-20 yuan.

Know how much a black-backed butterflyfish costs, let's take a look at its selection.

The black-backed butterflyfish has a silver-white body with black twill, and the whole body is a flat oval. The color near the dorsal fin is darkest, with a black stripe on the head.

All fins of black-backed butterflyfish are golden yellow; pectoral fins are pale, only the base Yellow; the front half of the caudal fin is yellow, the rear half is grayish-white, with a black stripe in the middle. Juveniles have eye spots on the tail stalk, which gradually dissipate as they grow. The maximum body length is 15 cm.

The black-backed butterflyfish is tall and oval; the top of the head is straight in outline. Snout pointed, but not elongated into a tubular shape. Anterior nostrils with nasal flaps. Anterior opercular margin with fine serrations; opercular membrane connected to isthmus. The teeth of the two jaws are densely arranged, with about 6-7 rows of upper and lower teeth.