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 底中水層性; 深度上下限 0 - 200 m (Ref. 58018). 熱帶
Western Central Atlantic: northern Gulf of Mexico, Straits of Florida, and off the Guianas.
中西大西洋: 墨西哥灣北部,佛羅里達海峽與於圭亞那外。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 16.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 37039)
簡短描述
型態特徵 | 形態測量圖
背的軟條 (總數): 21-26; 臀鰭軟條: 33 - 40; 脊椎骨: 64 - 66. Body color black; depth 8.8% SL; head length 13.5% SL. Lower jaw about as long as upper jaw and is not upturned at tip. Chin barbel 11-47% SL. Barbel with slender stem and 2 terminal bulbs separated by distance 1.2-3.7% SL. Distal bulb 0.5-1.5% SL (about same size as proximal bulb); ovoid but not bilobate; lacks terminal filament. No deep ventral groove on belly. Pectoral fin 2 free rays.
體色黑色; 深度 8.8% SL; 頭長 13.5% SL。 下頜大約與上頜一樣長而且是尖端不朝上。 下巴觸鬚 11-47% SL。 觸鬚有細長的莖與被距離 1.2-3.7% SL 分開的 2個末端的球莖。 末稍球莖 0.5-1.5% SL;(大約與近端的球莖大小相同) 卵形的但是不是二裂; 缺乏末端的絲狀突起。 沒有在腹面上的深的腹凹槽。 胸鰭 2 分離的鰭條。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中西大西洋: 墨西哥灣北部,佛羅里達海峽與於圭亞那外。
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)
人類使用
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Estimates based on models
Preferred temperature (Ref.
123201): 20 - 27.5, mean 24.7 °C (based on 221 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 (0.00117 - 0.00783), 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): 4.2 ±0.73 se; based on food items.
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).