分類 / Names
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: Eustomias: Greek, eu = good + Greek, stoma = mouth (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 0 - 1800 m (Ref. 37039). 深水域
Western Atlantic: off the Bahamas and in the Gulf of Mexico and the Caribbean Sea.
西大西洋: 外海的巴哈馬與在墨西哥灣與加勒比海。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 11.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 37039)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 20 - 25; 臀鰭軟條: 35 - 37. Body slender and elongate, color black; body depth 6.3-8.7% SL. Head length 13.3% SL. Lower jaw about equal to length of upper jaw and is not upturned at tip. Long, tapering, protrusible snout. Chin barbel long with a very long terminal bulb; 7.6-9.3% SL. Barbel with slender stem and an elongated terminal bulb with minute terminal filament. Bulb is 4.3-7% SL and 6 times longer than it is wide. Deep ventral groove absent. Pectoral fins free. Preorbital and suborbital luminous organs absent (Ref. 37039).
身體細長與細長又色彩黑色; 體高 6.3-8.7% SL。 頭長 13.3% SL。 下頜大約等於上頜的長度而且是尖端不朝上。 長的﹐尖端細的﹐和能伸展的吻。 下巴觸鬚長的具有一個非常長的末端球莖; 7.6-9.3% SL。 觸鬚有細長的莖，而且一個瘦長的末端球莖有細小的末端絲狀突起。 球莖是 4.3-7% SL 與 6 倍它是寬的。 深的腹凹槽不存在。 胸鰭分離。 眶前骨與眶下的發光器官不存在。 (參考文獻 37039)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 外海的巴哈馬與在墨西哥灣與加勒比海。
McEachran, J.D. and J.D. Fechhelm, 1998. Fishes of the Gulf of Mexico. Volume 1: Myxiniformes to Gasterosteiformes. University of Texas Press, Austin. 1112p. (Ref. 37039)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 12 October 2018
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 6.4 - 18.1, mean 11.4 °C (based on 222 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).
營養階層 (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
