分類 / 名稱
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); securicula: Name from Latin ‘securicula’ meaning a small hatchet, referring to the shape of the luminous bulb which is narrowed ventrally, and a sharp inferior edge; noun in apposition.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 底中水層性; 深度上下限 ? - 1030 m (Ref. 126203).
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northern Pacific: Emperor seamount chain (Ojin seamount). High Seas only.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 13.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 126203)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 25; 臀鰭軟條: 35. This species of the subgenus Biradiostomias is distinguished by the following characters: a leaf-like terminal extension of the chin barbel, the distal third with a single oval bulb with a small papillary terminal appendage and with a patch of pigmentation at the base; ventral edge of the bulb is laterally compressed, sharp; inner trunk of the barbel with loose melanophoric pigmentation and disappearing at the border with terminal expansion; total vertebrae 68; absence of formed dorsal subcutaneous spots (Ref. 126203).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Prokofiev, A.M. and A.M. Orlov, 2022. Eustomias securicula sp. nov. - the second representative of the subgenus Biradiostomias (Melanostomiidae) in the Pacific Ocean. J. Ichthyol. 62(2):316-319. (Ref. 126203)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
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
基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00302 (0.00115 - 0.00790), b=3.11 (2.88 - 3.34), 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.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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