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 - 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 19.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 4468)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 22 - 26; 臀鰭軟條: 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).
身體細長的與延長; 體高 6.7-9.1% SL。 頭長 11.4-14.4% SL。 下頜大約與上頜一樣長。 長的﹐尖端細的﹐和能伸展的吻。 下巴觸鬚 11.2-12.9% SL。 觸鬚有細長的莖， 3個分支與一個球狀的末端球莖。 設置的分支中間的對球莖而且是略短的對從分支的基底到觸鬚的頂端的略長於距離, 而且有一些支流。 末端的球莖有一些在頂端附近的分枝的絲狀突起。 二緊緊地跳躍胸鰭鰭條.(參考文獻 37039)
Mesopelagic (Ref. 58302).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
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Estimates based on models
Preferred temperature (Ref.
123201): 14.8 - 26.5, mean 21.4 °C (based on 159 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): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
