分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels)
鱸形目 (Mackerels) >
Gempylidae (Snake mackerels)
蛇鯖科 (Snake mackerels)
Etymology: Diplospinus: Greek, diploos = twice + Latin, spina = spine, thorn (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 50 - 1000 m (Ref. 9784). 深水域; 42°N - 38°S, 180°W - 180°E
Atlantic, Indian and Pacific: in central water masses. Rather rare, but relatively abundant in the northwest and southeast Atlantic and southeast Pacific Ref. 6181).
大西洋，印度洋與太平洋: 在中央的水域中。 相當稀有, 但是相當豐富的在西北與東南大西洋與東南的太平洋。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 16 - ? cm
Max length : 33.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 9784); common length : 20.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 6181)
背棘 (總數) : 30 - 36; 背的軟條 (總數) : 35 - 44; 臀棘: 2; 臀鰭軟條: 28 - 35; 脊椎骨: 57 - 64. Body is extremely elongate and compressed. Lower jaw extends anterior to upper jaw with a small conical dermal process. Upper jaw with 3 immovable and 3 or 4 movable fang-like teeth anteriorly. Lateral line situated closer to the ventral profile than the dorsal profile posteriorly. Color is silvery with narrow dark dotted lines along the body; the gill membranes are jet-black.
身體非常細長與扁長形。 下頜延伸位於上頜有一個小的錐形表皮的突起前。 上頜有 3 固定的與 3 或 4 前面地的可動尖牙狀的齒。 位於的側線更靠近腹的輪廓超過背部輪廓在後部地。 色彩是銀色的有狹窄的深色虛線沿著身體; 鰓膜是墨黑色。
Oceanic, migrating upward at night to 100 to 200 m (Ref. 6181). Probably forming schools during daytime (Ref. 6181). Feed on crustaceans and small fish (Ref. 6181). Females mature at about 16 cm (Ref. 36731). Eggs and larvae are pelagic (Ref. 6766).
大洋性的, 移動向上的在晚上對 100 到 200 公尺.(參考文獻 6181) 可能形成群體在白天期間。 (參考文獻 6181) 吃甲殼動物與小魚。 (參考文獻 6181) 雌性在大約 16 公分時成熟。 (參考文獻 36731)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
大西洋，印度洋與太平洋: 在中央的水域中。 相當稀有, 但是相當豐富的在西北與東南大西洋與東南的太平洋。
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 08 May 2013
人類使用
漁業: 自給性漁業
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Estimates based on models
Preferred temperature (Ref.
123201): 8.7 - 19.2, mean 13.1 °C (based on 808 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00167 - 0.00826), b=3.10 (2.91 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.52 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec=1,200).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
