分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Argentiniformes (Marine smelts) >
Bathylagidae (Deep-sea smelts)
Etymology: Dolicholagus: Greek, dolichos = long + Greek, lagos = hare (Ref. 45335).
Issue
Genus in Ref. 9875.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 200 - 1497 m (Ref. 27311), usually 200 - 400 m (Ref. 33679). 深水域; 39°N - 21°S
Widely distributed in tropical and subtropical seas. Eastern Atlantic: south of Portugal to Madeira. Western Atlantic: Gulf of Mexico (Ref. 27768). Northwest Atlantic: Canada (Ref. 5951). Northwest Pacific: Japan (Ref. 559). Southwest Pacific: New Zealand (Ref. 5755). Eastern Pacific: California Current region (Ref. 35604).
廣泛地分佈於熱帶與亞熱帶的海洋中。 東大西洋: 葡萄牙到馬得拉群島南方。 西大西洋: 墨西哥灣.(參考文獻 27768) 西北太平洋: 日本.(參考文獻 559) 西南太平洋: 紐西蘭.(參考文獻 5755) 東太平洋: 加利福尼亞海流區域.(參考文獻 35604)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 17.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 4459)
背棘 (总数) : 0; 背的软条 (总数) : 9 - 11; 臀棘: 0; 臀鳍软条: 18 - 21; 脊椎骨: 48 - 53. Head and body silver when fresh; no scale pocket markings; lateral line indistinct (Ref. 13608). Slender body. Jaws rounded and subequal at the tips (Ref. 37473). Body strongly elongated with almost equal depth. Caudal peduncle short and relatively narrow. Pectorals short, far from reaching origin of dorsal fin. Radial pattern noticeable at the hind lower part of operculum. Few gill rakers on the inner surface of epibranchial of first gill arch (Ref. 33679).
头部与身体银色的新鲜时; 没有鳞囊斑纹; 侧线不明显的.(参考文献 13608) 细长的身体。 颚圆的与几乎相等的在顶端.(参考文献 37473) 身体和几乎相等的深度延伸得很长。 尾柄短与相当狭窄的。 胸鳍短, 远离达到背鳍起点。 动脉图案易见的在鳃盖的后部较下面的部位。 在第一个鳃弓的上鳃骨的内面上的少数鳃耙.(参考文献 33679)
Mesopelagic (Ref. 58302). Usually caught in small aggregations (Ref. 6345). Exhibits daily vertical migrations (Ref. 6345). Feeds on plankton (Ref. 6345).
通常捕获了小群鱼群.(参考文献 6345) 显示每日的垂直性回游。 (参考文献 6345) 吃浮游生物。 (参考文献 6345)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous (Ref. 35604).廣泛地分佈於熱帶與亞熱帶的海洋中。 東大西洋: 葡萄牙到馬得拉群島南方。 西大西洋: 墨西哥灣.(參考文獻 27768) 西北太平洋: 日本.(參考文獻 559) 西南太平洋: 紐西蘭.(參考文獻 5755) 東太平洋: 加利福尼亞海流區域.(參考文獻 35604)
Cohen, D.M., 1990. Bathylagidae. p. 239-240. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4459)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 没有兴趣
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Estimates based on models
Preferred temperature (Ref.
123201): 8.8 - 19, mean 13 °C (based on 406 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00219 - 0.01260), b=3.01 (2.80 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.45 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): Low vulnerability (11 of 100).
