分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays) >
Nettastomatidae (Duckbill eels)
Etymology: Facciolella: Latin, diminutive of falx, falcis = sickle (Ref. 45335); gilbertii: gilberti for Charles H. Gilberti, 1859-1928, a distinguished American ichthyologist (Ref. 4525).
Eponymy: Dr Luigi Facciolà (1851–1943) was an Italian physician and ichthyologist who was the first to recognise and describe the Witch-Eel genus (1911) but in doing so used a preoccupied name (Nettastomella). [...] Dr Charles Henry Gilbert (1859–1928) was an ichthyologist and fishery biologist, whose main area of study was Pacific salmon. [...] (Ref. 128868), visit book page.
More on author: Garman.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 底中水层性; 深度上下限 ? - 935 m (Ref. 58018). 深水域
Eastern Central Pacific: off Point Conception in California, USA to Panama (at least), and offshore for several hundred miles.
中太平洋東部: 為幾百哩的外海美國加州的 Point Conception 到巴拿馬 (至少), 與外海。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 61.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4525)
简单描述
检索表 | 型态特徵 | 形态测量图
Inhabit scattering layers to depths of several thousand feet. Known to eat small, deep-sea crustaceans. Also captured mostly in bottom trawls (Ref. 4525). Oviparous (Ref. 35597). Planktonic leptocephali (Ref. 35597).
栖息于散布层到深度好几千英尺。 已知吃小又深海的甲壳动物。 也大部份在底拖网中捕获。 (参考文献 4525) 卵生的.(参考文献 35597) 浮游生物狭首型幼鱼.(参考文献 35597)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中太平洋東部: 為幾百哩的外海美國加州的 Point Conception 到巴拿馬 (至少), 與外海。
Charter, S.R., 1996. Nettastomatidae: duckbill eels. p. 135-139. In H.G. Moser (ed.) The early stages of fishes in the California Current region. California Cooperative Oceanic Fisheries Investigations (CalCOFI) Atlas No. 33. 1505 p. (Ref. 35597)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00089 (0.00035 - 0.00227), b=2.98 (2.77 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.4 ±0.45 se; based on food items. |
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Generation time |
2.7 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.40; tm=3-4). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |