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); appositus: From the Latin appositus, perfect participle meaning placed beside, referring to the contiguous terminal bulbs of the barbel.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 pelagic-oceanic; 深度上下限 0 - 200 m (Ref. 11333). 深水域
North and Central Pacific.
西太平洋。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 13.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 11333)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 22; 臀鰭軟條: 36; 脊椎骨: 67. Two contiguous terminal bulbs. Barbel 49-57% SL. Terminal filament short, without branches, 2-5% SL. Distal bulb 0.8-1.3 times length of proximal bulb. Axis of stem unpigmented in the small specimens pigmented in proximal 2/3 in the large one. Patchy external pigment in the distal 1/3 of the large specimen. Axis of filament unpigmented. External chevron-shaped or roundish striated areas on stem unpigmented. Middorsal paired spots between occiput and dorsal-fin origin 7 or 8 (Ref. 11333).
Body shape (shape guide): elongated.
二個鄰近的末端球莖。 觸鬚 49-57% SL。 末端的絲狀突起短, 沒有分支， 2-5% SL。 末稍球莖 0.8-1.3 倍近端的球莖的長度。 莖的軸沒有顏色在小的標本中近端的 2/3 在一個大的中有顏色。 零碎的外部有顏色在那末梢部的大標本的 1/3。 絲狀突起的軸沒有顏色。 在莖上的外部的鋸齒形或圓的有條紋的區域沒有顏色。 在後腦部與背鰭起點 7 或 8 之間的背面中央的成對斑點.(參考文獻 11333)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西太平洋。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 19 July 2019
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
Estimates based on models
Phylogenetic diversity index (參考文獻
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 (參考文獻
69278): 4.2 ±0.8 se; based on size and trophs of closest relatives
回復力 (參考文獻
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).
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