分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Stomiiformes (Lightfishes and dragonfishes)
巨口魚目 (Lightfishes and dragonfishes) >
Stomiidae (Barbeled dragonfishes)
巨口魚科 (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.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海區的; 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。 西北大西洋: 加拿大.(參考文獻 5951) 也印度洋與太平洋。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 39.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 4468)
背的軟條 (總數) : 16 - 18; 臀鰭軟條: 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).
Body shape (shape guide): elongated; Cross section: compressed.
細長的身體與一般細長。 短, 鈍的能伸展的吻。 短下巴觸鬚用絲狀突起生長著末端的球莖。 (參考文獻 37473)
Mesopelagic species (Ref. 559).
海洋中層魚種.(參考文獻 559)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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。 西北大西洋: 加拿大.(參考文獻 5951) 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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 13 May 2013
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00309 (0.00118 - 0.00808), b=3.12 (2.89 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
4.0 ±0.70 se; based on food items. |
回復力 (參考文獻 120179) |
中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Moderate to high vulnerability (50 of 100). 🛈 |