分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Stomiiformes (Lightfishes and dragonfishes) >
Stomiidae (Barbeled dragonfishes) > Melanostomiinae
Etymology: Photonectes: Greek, photos = light + Greek, nekton = swimmer (Ref. 45335).
Eponymy: These are not eponyms but relate to the meanings of ‘margarita’; pearl and daisy. The dragonfish was so-named due to having a “pearl-colored spot above the maxilla”. (Ref. 128868), visit book page.
More on authors: Goode & Bean.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 700 - 5087 m (Ref. 58018). 深水域; 40°N - 29°S, 98°W - 150°E
Circumglobal.
東大西洋: 摩洛哥到茅利塔尼亞與從加彭到那米比亞。 西大西洋: 40個 ° N 到 7 ° N 位於 35 ° W 西方包括墨西哥灣與加勒比海。 也印度洋與太平洋。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 39.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 4468)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 16 - 18; 臀鳍软条: 19 - 25; 脊椎骨: 60 - 63. This species of the subgenus Trachinostomias is distinguished by the following characters: vertebrae 60-63 (as an exception, can be reduced to 58); photophores of series IV, 41-45; jaws with uniformly sized teeth; pectoral fin, usually 1 ray P (as an exception, 0 or 2); body with spots of white luminous tissue; mental barbel with a small bulb or even without it, but always with the developed appendages (Ref. 125184).
细长的身体与一般细长。 短, 钝的能伸展的吻。 短下巴触须用丝状突起生长着末端的球茎。 (参考文献 37473)
Mesopelagic species (Ref. 559).
海洋中层鱼种.(参考文献 559)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東大西洋: 摩洛哥到茅利塔尼亞與從加彭到那米比亞。 西大西洋: 40個 ° N 到 7 ° N 位於 35 ° W 西方包括墨西哥灣與加勒比海。 也印度洋與太平洋。
Prokofiev, A.M., 2015. Data for the revision of subgenus Trachinostomias (Melanostomiidae: Photonectes). Morphological variability of P. margarita with description of two new species. J. Ichthyol. 55(2):147-154. (Ref. 125184)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 2 - 4.6, mean 3 °C (based on 2643 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00302 (0.00116 - 0.00786), b=3.12 (2.89 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.0 ±0.70 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): Moderate vulnerability (38 of 100).
