分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 底中水层性; 深度上下限 230 - 920 m (Ref. 86942). 深水域; 13°S - 40°S, 143°E - 83°W (Ref. 6181)
Southeast Pacific: seamounts of Nazca and Sala y Gomez Ridges and at Easter Island. Southwest Pacific: Tasman Sea (from 23° to 37°S along east coast of Australia and on seamounts), and from southern Fiji.
東南太平洋: 納斯卡洋脊與 Sala y Gomez 洋脊的海洋山脊而在復活島。 西南太平洋: 塔斯曼海 (從 23個 ° 到 37個 °S 沿著澳洲東岸與在海洋山脊上), 與從斐濟南部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 72.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 6181)
背棘 (总数) : 19 - 20; 背的软条 (总数) : 15 - 17; 臀棘: 2; 臀鳍软条: 12 - 14; 脊椎骨: 34. Most of the body is naked except for the wedge-shaped stripe of squamation extending forward from the caudal peduncle along the horizontal part of the lower lateral line and a few scales along the posterior part of the upper lateral line. Pyloric caeca 8 to 10. Pelvic fins entirely absent at over 25 cm SL. Body color is grayish or brownish with metallic tint; fins blackish or gray.
大部分的身体是裸露的除了从尾梗向前延伸的鳞片的排列的楔形斑纹沿着下面侧线的水平部份与一些鳞片沿着上面侧线的较后面的部分。 幽门盲囊 8 到 10. 腹鳍完全地在超过 25 公分 SL 不存在。 体色对金属的色彩感到浅灰色或褐色; 鳍黑色的或灰色。
Probably schooling, migrates to midwater at night. Feeds on fishes (myctophids, Maurolicus, eels, macrourids, carangids, emmelichthyids, etc.), prawn and squid; large prey items are swallowed in parts (Ref. 6202). Matures at about 25 cm standard length. No special fishery but appears as a bycatch of deep-water prawn trawl fishery in New South Wales, Australia.
可能群游性, 回游到中层水域在晚上。 吃鱼 (灯笼鱼科鱼类， Maurolicus ，鳗鱼，鼠尾鳕，鰺，红鲢鱼, 等等。) ，虾与乌贼; 大的猎物项目部份地被吞。 (参考文献 6202) 在大约 25 公分标准长度时成熟。 没有特别的渔场但是在澳洲新南威尔斯呈现一个深水域虾拖网渔场的误捕。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東南太平洋: 納斯卡洋脊與 Sala y Gomez 洋脊的海洋山脊而在復活島。 西南太平洋: 塔斯曼海 (從 23個 ° 到 37個 °S 沿著澳洲東岸與在海洋山脊上), 與從斐濟南部。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 自给性渔业
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特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 12 - 20.8, mean 17.1 °C (based on 57 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [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).
营养阶层 (Ref.
69278): 4.4 ±0.74 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (55 of 100).
