分类 / 名称
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: Eustomias: Greek, eu = good + Greek, stoma = mouth (Ref. 45335).
Eponymy: Dr Henry Bryant Bigelow (1879–1967) was an American zoologist. [...] (Ref. 128868), visit book page.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 pelagic-oceanic; 深度上下限 0 - 500 m (Ref. 58018). 熱帶; 37°N - 25°S
Western Central Atlantic: roughly between 20-35°N and 35-90°W. South Atlantic: within 0-25°S and 0-30°W. Also known from the western Indian (1 record) and Pacific oceans; near Hawaii and south of the equator in the eastern Pacific.
中西大西洋: 概略地在 20-35 ° N 與 35-90個 ° W. 之間 大西洋南方部: 在 0-25個 °S 與 0-30個 ° W. 裡面 也已知來自西印度洋 (1個記錄) 與太平洋; 在東太平洋中的夏威夷與赤道南邊的附近。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 19.8 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) : 22 - 26; 臀鳍软条: 37 - 42. Body slender and elongate; body depth 6.7-9.1% SL. Head length 11.4-14.4% SL. Lower jaw about as long as upper jaw. Long, tapering, protrusible snout. Chin barbel 11.2-12.9% SL. Barbel with slender stem, 3 branches, and a globular terminal bulb. Branches located medial to bulb and are slightly shorter to slightly longer than distance from base of branches to tip of barbel, and bear several side branches. Terminal bulb with several branched filaments near tip. Two tightly bound pectoral rays (Ref. 37039).
Body shape (shape guide): elongated.
身体细长的与延长; 体高 6.7-9.1% SL。 头长 11.4-14.4% SL。 下颌大约与上颌一样长。 长的，尖端细的，和能伸展的吻。 下巴触须 11.2-12.9% SL。 触须有细长的茎， 3个分支与一个球状的末端球茎。 设置的分支中间的对球茎而且是略短的对从分支的基底到触须的顶端的略长于距离, 而且有一些支流。 末端的球茎有一些在顶端附近的分枝的丝状突起。 二紧紧地跳跃胸鳍鳍条.(参考文献 37039)
Mesopelagic (Ref. 58302).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中西大西洋: 概略地在 20-35 ° N 與 35-90個 ° W. 之間 大西洋南方部: 在 0-25個 °S 與 0-30個 ° W. 裡面 也已知來自西印度洋 (1個記錄) 與太平洋; 在東太平洋中的夏威夷與赤道南邊的附近。
Clarke, T.A., 2000. Review of nine species of North Atlantic Eustomias, subgenus Dinematochirus (Pisces: Stomiidae), with the description of two new species. Copeia 2000(1):96-111. (Ref. 36852)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
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基于模型的估算
首选温度 (参考文献
123201): 14.8 - 26.5, mean 21.4 °C (based on 159 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00302 (0.00115 - 0.00790), b=3.11 (2.88 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 4.2 ±0.73 se; based on food items.
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (14 of 100).
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