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: Eustomias: Greek, eu = good + Greek, stoma = mouth (Ref. 45335); inconstans: From the presence or absence of a second terminal bulb of the barbel (= changeable).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 0 - 1100 m (Ref. 11333). 深水域
Eastern Central Pacific: off Oahu, Hawaii.
中太平洋東部: 外海的歐胡島，夏威夷。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 16.4 cm SL 雄鱼/尚未辨别雌雄; (Ref. 11333); 16.2 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 25; 臀鳍软条: 40; 脊椎骨: 69. Species either with 1 or 2 single terminal bulbs. Barbel 52-65% SL. Terminal filament short, without branches, 3-9% SL. Distal (or only) bulb 2.6-3.6 times length of small proximal bulb, when present. Axis of stem and filament pigmented. External chevron-shaped or rounded striated areas on stem pigmented or not. Middorsal paired spots between occiput and dorsal-fin 8 (Ref. 11333).
种也以1 或 2 单独地末端的球茎。 触须 52-65% SL。 末端的丝状突起短, 没有分支， 3-9% SL。 末梢部的 (或唯一的) 球茎 2.6-3.6 倍小的近端球茎，当存在时的长度。 茎的轴与丝状突起有颜色。 外部的锯齿形的或在被有颜色或没有颜色的茎上圆的有条纹的区域。 在后脑部与背鳍 8 之间的背面中央的成对斑点.(参考文献 11333)
Mesopelagic (Ref. 58302).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中太平洋東部: 外海的歐胡島，夏威夷。
Gibbs, R.H. Jr., T.A. Clarke and J.R. Gomon, 1983. Taxonomy and distribution of the stomioid fish genus Eustomias (Melanostomiidae), I: subgenus Nominostomias. Smithson. Contrib. Zool. 380:139 p. (Ref. 11333)
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): 5.7 - 15.2, mean 8.7 °C (based on 5 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): 4.3 ±0.8 se; based on size and trophs of closest relatives
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 (10 of 100).
