Let's learn about bass:
Perch is an animal of the genus Perch, with a flat body, a lower jaw longer than the upper jaw, and a solid garlic clove. It grows and breeds in fresh water, inhabits the bottom of clear running water, lurks during the day and moves at night, preying on shrimp and small fish.
Body length, flat and flat front, thick, sub-cylindrical, gradually flat and thin; The dorsal and ventral edges are shallow arcs; The dorsal and ventral edges are shallow arcs, the first half of the trunk is slightly higher, and the body at the base of the ventral fin is the highest; The tail handle is low and long. The head is wide and flat, the rear edge is shallow arc, intersecting with the upper jaw at about 25 degrees, and the ventral edge of the head is shallow and inclined. The kiss is wide and round, and the length of the kiss is about twice the diameter of the eye. Two nostrils. The eyes are small and round, and in the upper position, the distance from the posterior edge of branchial lid bone to the snout is slightly less than 2 times. Wide mouth, end position and low inclination of mouth crack. Lip hypertrophy. The maxilla is slightly longer than the mandible, the maxilla is exposed and the posterior end is blunt, reaching below the posterior edge of the pupil.
The body is yellowish brown with stripes and spots. There are brown stripes on the nose and mouth, under the eyes, between the eyes and the head. The gill cover is orange. There are 1 strips under the spines of the second to fourth fins of the dorsal fin on the body side, reaching the upper angle of the gill hole, and there are two strips under the fifth to ninth fins and the last fin of the dorsal fin and the base of the caudal fin. There are many stripes on dorsal fin, gluteal fin, pectoral fin and caudal fin. The anal fin is orange. The ventral fin is white and has no markings.