The
fishes are distributed mainly in tropical and temperate coastal areas.
Primarily living in brackish and brackish water areas, at a depth of about 20 m
(66 ft), there are some species that live in fresh water.
The
fishes have two short dorsal fins: the first fins of the spines (4 spines) and
the soft dorsal fins of 1 spade and fin rays, which are quite wide apart.
Pelvic fins (1 spine and 5 rays) below the abdominal cavity; 1 spine, 5 soft
rays. Pectoral fins at the height of the body. Tail slightly split. If not, it
is not clear. Wide, flat head. Mouth average size. No teeth or small teeth.
Long gill combs. Stomach healthy; The gut is very long. Flooded 24-26. The
maximum length is about 35 inches, but usually only 20 inches. The eyes can be
partially covered with a layer of fat. The back is gray or blue, white hips,
yellowish belly. Large Scalloped Scale. Swim in the flock The food is mostly
algae and diatoms, the debris of bottom sediments. Spawn at the end of autumn,
early winter. Are important food fish.
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