分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays) >
Nemichthyidae (Snipe eels)
Etymology: Nemichthys: Greek, nema, -atos = filament + Greek, ichthys = fish (Ref. 45335); scolopaceus: From the Latin 'scolopax' referring to the long bill-like jaws (Ref. 6885).
More on author: Richardson.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 0 - 4337 m (Ref. 96339), usually 100 - 1000 m (Ref. 58302). 深水域; 55°N - 42°S, 180°W - 180°E
Worldwide in tropical and temperate seas. Western Atlantic: Nova Scotia, Canada and northern Gulf of Mexico to Brazil. Eastern Atlantic: Spain to South Africa, including western Mediterranean (Ref. 3247); reported from Iceland (Ref. 12462). Regularly found in the Skagerrak (Ref. 35387). Northwest Pacific: Japan (Ref. 6885) and Arafura Sea (Ref. 9819). Eastern Pacific: Alaska (Ref. 6885) to Chile (Ref. 9068), including the Gulf of California (Ref. 32364).
遍及全球的熱帶與溫帶海洋。 西大西洋: 加拿大的新斯科舍省與墨西哥灣北部到巴西。 東大西洋: 西班牙到南非, 包括地中海西部;(參考文獻 3247) 記錄自冰島了。 (參考文獻 12462) 經常地發現於史卡基拉克海域了。 (參考文獻 35387) 西北太平洋: 日本 (參考文獻 6885) 與阿拉弗拉海.(參考文獻 9819) 東太平洋: 阿拉斯加州 (參考文獻 6885) 到智利 (參考文獻 9068), 包括加州灣.(參考文獻 32364)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 130 cm TL 雄鱼/尚未辨别雌雄; (Ref. 35388)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 臀棘: 0. Jaws long (Ref. 13608). Posterior end of body narrow, ending as a long filament (Ref. 13608). Dorsal fin with about 350 rays; caudal fin not recognizable; anal fin with about 320 (Ref. 6885). Dark brown or grey in color, often darker below (Ref. 3248); anal fin and tips of pectoral fins almost black (Ref. 6885).
颚长的.(参考文献 13608) 身体的后端狭窄的, 尾端像一个长的丝状突起.(参考文献 13608) 背鳍有大约 350个鳍条; 尾鳍无法辨识的; 臀鳍有大约 320.(参考文献 6885) 深褐色或灰色的颜色, 时常下面较黑;(参考文献 3248) 臀鳍与胸鳍的顶端几乎黑色的.(参考文献 6885)
Occur in midwater, usually below 400 m and occasionally in shallow water in the northern part of its range. Feed on crustaceans while swimming with its mouth open (Ref. 5377). Mesopelagic (Ref. 58302) and bathypelagic (Ref. 58426). Oviparous, with planktonic leptocephali (Ref. 32364). Degenerative changes in males and females suggest semelparity (Ref. 32364). Minimum depth reported taken from Ref. 86942.
出现在中层水域, 通常在 400 公尺之下而且在它的分布范围的北部中偶见于浅水区。 当游泳张开嘴巴的时候，捕食甲壳动物。 (参考文献 5377) 卵生的, 与浮游性狭首型幼鱼.(参考文献 32364) 在雄性与雌性方面的退化改变意味着单次生殖。 (参考文献 32364)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous (Ref. 3247).遍及全球的熱帶與溫帶海洋。 西大西洋: 加拿大的新斯科舍省與墨西哥灣北部到巴西。 東大西洋: 西班牙到南非, 包括地中海西部;(參考文獻 3247) 記錄自冰島了。 (參考文獻 12462) 經常地發現於史卡基拉克海域了。 (參考文獻 35387) 西北太平洋: 日本 (參考文獻 6885) 與阿拉弗拉海.(參考文獻 9819) 東太平洋: 阿拉斯加州 (參考文獻 6885) 到智利 (參考文獻 9068), 包括加州灣.(參考文獻 32364)
Nielsen, J.G. and D.G. Smith, 1978. The eel family Nemichthyidae (Pisces, Anguilliformes). Carlsberg Found., Dana-Rept. No. 88:71 p. (Ref. 7450)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 4.3 - 21.1, mean 10.2 °C (based on 3474 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6270 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.0 se; based on diet studies.
Generation time: 3.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (K=0.30; assuming semelparity with tm>5).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100).
Nutrients (Ref.
124155): Calcium = 19 [6, 42] mg/100g; Iron = 0.295 [0.130, 0.805] mg/100g; Protein = 18.3 [15.8, 21.0] %; Omega3 = 0.177 [0.057, 0.572] g/100g; Selenium = 34.9 [11.9, 103.1] μg/100g; VitaminA = 9.08 [1.04, 75.23] μg/100g; Zinc = 0.379 [0.201, 0.745] mg/100g (wet weight);
