Traditional Culture Encyclopedia - Photography major - What's the difference between sea pomfret and pond pomfret?

What's the difference between sea pomfret and pond pomfret?

It has a long body, a slightly cylindrical trunk, a flat tail, a round abdomen and no abdominal ribs.

The body length can reach more than 90 cm.

Mouth position, arc-shaped, unnecessary.

The upper jaw is slightly longer than the lower jaw.

The eyes are small, located on both sides of the head, and the eye diameter is smaller than the kiss length.

There are 2 rows of hypopharyngeal teeth, which are flat and comb-shaped, with transverse grooves on the tooth side and medium scales, with 39 ~ 46 lateral scales.

Dorsal fin ⅲ 7, the starting point is opposite to the ventral fin.

Hip fin ⅲ 8.

There are no hard spines on the dorsal fin and anal fin.

The body is yellowish brown, the abdomen is grayish white, the pectoral fin and ventral fin are slightly grayish yellow, and the other fins are darker.

Living in rivers and lakes generally prefers to live in lower water layers and coastal aquatic plants.

Sex is more lively.