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: Thyrsitops: Greek, thyrsites, -ou = stalk of a plant, an ornament like a pine cone borne by Bacchus + Greek, ops = appearance (Ref. 45335).
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 30 - 350 m (Ref. 36453). 亞熱帶的; 15°S - 43°S, 77°W - 40°W (Ref. 6181)
Southwest Atlantic: off Rio de Janeiro (Ref. 47377), southern Brazil, Uruguay and Argentina. Southeast Pacific: off Chile.
西南大西洋: 外海的里約熱內盧 (參考文獻 47377) ，巴西南部，烏拉圭與阿根廷。 東南太平洋: 外海的智利。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 25 - ? cm
Max length : 40.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 6181); common length : 25.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 6181)
背棘 (總數) : 17 - 18; 背的軟條 (總數) : 13 - 15; 臀棘: 1; 臀鰭軟條: 15 - 17; 脊椎骨: 33. Lateral line single, slightly curving anteriorly, then fairly straight and oblique. Body is dark blue with metallic tint (Ref. 6181).
側線單個, 些微地前面地彎曲, 然後非常筆直且斜。 身體用金屬的色彩顏色較深藍色.(參考文獻 6181)
Mesobenthopelagic (Ref. 47377). Inhabits the continental slope (Ref. 6181). Feeds on small fishes (Ref. 6181) and euphausiids (Ref. 47377). Since 1980, no catches have been reported, except for 21 t caught in 1990 by Argentina (Ref. 6181). Good for smoked fish and fish and chips (Ref. 6181).
中層大洋底棲性魚種.(參考文獻 47377) 棲息於大陸斜坡。 (參考文獻 6181) 吃小魚 (參考文獻 6181) 與磷蝦。 (參考文獻 47377) 自從 1980 以後，沒有捕獲曾經報告, 除了 21 t 捕獲了 1990 被阿根廷.(參考文獻 6181) 對於煙燻的魚與魚是好的而且削.(參考文獻 6181)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西南大西洋: 外海的里約熱內盧 (參考文獻 47377) ，巴西南部，烏拉圭與阿根廷。 東南太平洋: 外海的智利。
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)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 7.5 - 19.8, mean 15 °C (based on 72 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00392 - 0.01279), b=2.95 (2.79 - 3.11), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.63 se; based on food items.
Generation time: 3.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=2-4).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
Climate Vulnerability (Ref.
125649): Moderate vulnerability (44 of 100).
Nutrients (Ref.
124155): Calcium = 56.1 [28.8, 110.9] mg/100g; Iron = 0.937 [0.484, 1.779] mg/100g; Protein = 17.8 [15.7, 19.7] %; Omega3 = 0.418 [0.265, 0.639] g/100g; Selenium = 35.2 [19.6, 65.3] μg/100g; VitaminA = 29 [12, 80] μg/100g; Zinc = 0.69 [0.52, 0.94] mg/100g (wet weight);
