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Image of Japanese grenadier
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Japanese Grenadier

Coelorinchus japonicus (Temminck & Schlegel 1846)

Diagnostic Description

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Eyes very large; snout long, sharply pointed, its anterolateral margin completely supported by bone; head ridges prominently demarcated by stout, spiny scales; underside of head scaled. Light organ short. Overall color is grayish to brownish, without prominent markings; mouth cavity gray; gill cavities and distal third of the first dorsal fin blackish.
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Recorder
Rodolfo B. Reyes
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Morphology

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Dorsal spines (total): 2; Analspines: 0
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Rodolfo B. Reyes
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Trophic Strategy

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Larger individuals are found in deeper waters. Feeds on euphausiids, prawns, benthic fishes, isopods, and polychaetes.
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Recorder
Drina Sta. Iglesia
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Biology

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Larger individuals are found in deeper waters. Feeds on euphausiids, prawns, benthic fishes, isopods, and polychaetes.
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Susan M. Luna
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Importance

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fisheries: minor commercial; price category: medium; price reliability: very questionable: based on ex-vessel price for species in this family
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Susan M. Luna
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分布

provided by The Fish Database of Taiwan
分布於西北太平洋區,由日本至臺灣東北部及南部海域。
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臺灣魚類資料庫
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臺灣魚類資料庫

利用

provided by The Fish Database of Taiwan
個體較大型,體長可達75公分,軀幹部份可食。捕獲數量甚多,有時可見於魚市場。漁民常於海上作業時,在漁船上充當午餐;小型個體則作為下雜魚。
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臺灣魚類資料庫
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臺灣魚類資料庫

描述

provided by The Fish Database of Taiwan
體延長而側扁,尾長如帶,愈往後愈尖細。鼻骨前側邊緣完全被骨支托。吻部腹面完全被鱗;頭部稜脊發達具特化之強棘鱗,頭部頂端之上枕區鱗棘列數一列。發光器呈短桿狀,自肛門起點延伸至兩腹鰭間。體被強櫛鱗,鱗列3~6列呈放射狀排列,棘刺形狀尖而略呈扁平狀。口腔暗色,鰓膜黑色。
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臺灣魚類資料庫
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臺灣魚類資料庫

棲地

provided by The Fish Database of Taiwan
主要棲息於水深300-1,000公尺之泥砂底質的海域,底棲肉食性魚類,以小型蝦蟹為主食。
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臺灣魚類資料庫
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臺灣魚類資料庫