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Diagnostic Description

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Body elongate and rounded. Adipose tissue around eye well-developed, with a rather undeveloped eyelid. Scales large, cycloid, and very deciduous.
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Recorder
Rodolfo B. Reyes
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Life Cycle

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Oviparous, gonochorous, with pelagic eggs (Ref. 101194).
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Susan M. Luna
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Morphology

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Dorsal spines (total): 11; Dorsal soft rays (total): 15; Analspines: 2; Analsoft rays: 15
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Rodolfo B. Reyes
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Biology

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Mesobenthopelagic (Ref. 58302). Considered rare but sometimes taken in large quantities by purse seine off Japan (Ref. 12862).
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Susan M. Luna
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Importance

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fisheries: of potential interest
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Susan M. Luna
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分布

provided by The Fish Database of Taiwan
分布於印度-太平洋區域,紅海、印尼、南中國海、台灣、日本及夏威夷等海域皆有捕獲紀錄。台灣發現於東部海域。
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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
是可食用的魚類,但不常被捕獲,是罕見之魚種
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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
背鰭鰭條X, 15;臀鰭鰭條II, 14;胸鰭鰭條24-25;腹鰭鰭條I,5。鰓耙11-12+19=30-31。側線鱗52-53。體長為頭長之3.8倍;為體高之4.0-4.1倍;為胸鰭長之6.7-7.1倍。頭長為眼徑之4.3-4.7倍;為眼間距之2.8-3.0倍。身體較為延長,圓筒狀。頭部小,前方略圓。口小,亞端位,向後延伸略超過眼睛前緣。眼中大,具發達之眼脂,眼瞼不甚發達。上下頜各具三排不規則大小細齒。鋤骨及腭骨不具齒。兩個明顯分開之背鰭,第一背鰭起點後於胸鰭基部。第二背鰭相對較第一背鰭低,最後幾個鰭條游離。胸鰭小,僅達身體中線之前。腹鰭短,插入點在胸鰭基部之後,最內之鰭條與身體相連。尾鰭深叉型。鱗片較大,僅覆蓋於眼睛後方;頭部前半光滑不具鱗。咽鰓囊(pharyngeal sacs)一對。體色一致黑褐色,鰓蓋具有一暗色斑。背部黑褐色;側邊銀白色;背鰭及胸鰭較黑;尾鰭黃,具黑緣。愛氏無齒鯧(/Ariomma evermannia/ Jordan & Snyder, 1907)為其同種異名。
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棲地

provided by The Fish Database of Taiwan
中底層大洋性魚類。肉食性,以深海魚類及無脊椎動物為食。具有砂囊可以代為磨碎食物。
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