分类 / Names
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Teleostei >
Stomiiformes (Lightfishes and dragonfishes) >
Stomiidae (Barbeled dragonfishes) > Astronesthinae
Etymology: Astronesthes: Greek, astra = ray + Greek, esthes, -es = suit, something used to wrap (Ref. 45335).
Eponymy: Sir John Richardson (1787–1865) was a Scottish naval surgeon, naturalist and Arctic explorer. [...] (Ref. 128868), visit book page.
More on author: Poey.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 海洋洄游的 (Ref. 51243); 深度上下限 275 - 1000 m (Ref. 58426). 深水域; 62°N - 18°S, 98°W - 14°E
Eastern Atlantic: Mauritania south to Angola; reported from central Namibia (Ref. 27121). Western Atlantic: Gulf of Mexico and Bahamas area; and across the Atlantic (20°N-10°S). One specimen known from the southwest Atlantic (25°27'S, 35°56'W).
東大西洋: 茅利塔尼亞南至安哥拉; 記錄自那米比亞中部了。 (參考文獻 27121) 西大西洋: 墨西哥灣與巴哈馬區域; 而且越過大西洋 (20個 ° N-10 °S). 一件標本已知來自大西洋西南部了。 (25 ° 27'S,35 ° 56' W)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 17.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 126117); 最大体重: 32.90 g (Ref. 126117)
背的软条 (总数) : 15 - 17; 臀鳍软条: 12 - 15. Barbel without pigment, tapering to end, lacking swelling or bulb (Ref. 37473). Body moderately elongate and slender. Maxillary teeth closely spaced. Serial photophores not broken into small groups. Luminous patches present on margin of operculum. Black in color (Ref. 37039).
没有被逐渐变细成为末端，缺乏膨胀或球茎的有颜色的触须.(参考文献 37473) 身体中等细长与细长的。 上颚齿间隔很密的。 序列发光器不分散成一小群。 发光的区块位于鳃盖的边缘之上。 黑色的.(参考文献 37039)
Oceanic, usually living deeper than 500 m during the day. Smaller individuals migrate to the surface at night. Possibly feeding on crustaceans and fishes (Ref. 58426). Minimum depth from Ref. 58018.
大洋性的, 通常住深度超过 500 公尺在白天期间。 较小的个体回游到表面在晚上。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東大西洋: 茅利塔尼亞南至安哥拉; 記錄自那米比亞中部了。 (參考文獻 27121) 西大西洋: 墨西哥灣與巴哈馬區域; 而且越過大西洋 (20個 ° N-10 °S). 一件標本已知來自大西洋西南部了。 (25 ° 27'S,35 ° 56' W)
Gibbs, R.H. Jr., 1990. Astronesthidae. p. 300-307. 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. 4465)
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): 7.1 - 9.4, mean 8.6 °C (based on 35 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00437 (0.00216 - 0.00883), b=3.07 (2.88 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.9 ±0.64 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 (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).
![Image of Astronesthes richardsoni (Richardson\](/images/thumbnails/gif/tn_Asric_u0.gif "Image of Astronesthes richardsoni (Richardson\")
