分类 / Names
俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii
辐鳍鱼纲 (条鳍鱼) >
Pleuronectiformes (Flatfishes) >
Psettodidae (Psettodids)
Etymology: Psettodes: Greek, psetta = grouper + Greek, oides = similar to (Ref. 45335).
环境 / 气候 / 范围
生态学
; 海洋 居于水底的; 深度上下限 1 - 100 m (Ref. 9792), usually 20 - 50 m (Ref. 9792). , preferred 28°C (Ref. 107945); 26°N - 21°S, 43°E - 156°E (Ref. 54739)
Indo-West Pacific: Red Sea and East Africa to Japan and Australia.
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 37 - 39 cm
Max length : 64.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6006); common length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5450); 最大体重: 9.0 kg (Ref. 1468)
背棘 (总数): 9 - 11; 背的软条 (总数): 38-45; 臀棘 1; 臀鳍软条: 33 - 43; 脊椎骨: 23 - 25. Body oval and flat, but thicker than in most other flatfishes. Mouth large with strong teeth; maxillary extends well beyond hind edge of lower eye; both eyes on left or right side; upper eye lying immediately below dorsal edge; gill rakers not developed. Dorsal fin origin well posterior to eyes; anterior fin rays spinous; lateral line almost straight. Color usually brown or grey, sometimes with 4 broad, dark crossbars. Dorsal, anal and caudal fin tips black. Blind side occasionally partially colored. (Other sources of morphological data: Refs. 591, 529, 4416, 5997 and 6000).
Found on sand and mud bottoms (Ref. 9796, 48637). Usually deeply burried in the substrate during the day, but out and hunting at night (Ref. 48637). Often swims in an upright position (Ref. 9796). Mainly piscivorous (Ref. 5986). Mainly sold fresh (Ref. 5213); also utilized smoked and frozen (Ref. 9987). Processed into fish flour (Ref. 6040).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Studies in Porto Novo, India (Refs. 5993 & 5997) show that the sex ratio significantly differ from 1:1, but the reports are ambiguous as to which sex predominates.
Nielsen, J.G., 1984. Psettodidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 3. (Ref. 3485)
CITES (Ref. 94142)
Not Evaluated
人类利用
渔业: 商业性
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