分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Holocephali
全头亚纲 (银鲛科) (chimaeras) >
Chimaeriformes (Chimaeras) >
Chimaeridae (Shortnose chimaeras or ratfishes)
Etymology: Hydrolagus: hydro-, combining form of hydor (Gr.), water; lagos (Gr.), hare, i.e., “water rabbit,” probably referring to three pairs of tooth plates, which tend to protrude from the mouth like a rabbit’s incisors (See ETYFish); mirabilis: Latin for wonderful or strange, allusion not explained, possibly referring to its large eyes and/or typically strange chimaeroid appearance (See ETYFish).
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海底的; 深度上下限 450 - 1933 m (Ref. 112530), usually 800 - ? m (Ref. 112530). 深水域; 67°N - 29°S, 98°W - 17°E
Eastern Atlantic: southern coast of Iceland, Faeroe Islands to northern Spain; off Western Sahara, Senegal, and Namibia. Probably more widely distributed in deep water. Western Atlantic: off the Guianas (Ref. 13608).
東大西洋: 冰島的南部海岸, 法羅群島到西班牙北部; 外海的西撒哈拉,塞內加爾與那米比亞。 可能多廣泛分佈於深水域。 西大西洋: 於圭亞那外.(參考文獻 13608)
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 38.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 4443); 41.0 cm SL (female)
Moderately common on continental slopes. Feeds on small fishes and invertebrates. Oviparous (Ref. 205). Eggs are encased in horny shells (Ref. 205).
一般常见于大陆斜坡。 吃小鱼与无脊椎动物。 卵生的.(参考文献 205) 卵被包在角状的外型突起中。 (参考文献 205)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous (Ref. 205).東大西洋: 冰島的南部海岸, 法羅群島到西班牙北部; 外海的西撒哈拉,塞內加爾與那米比亞。 可能多廣泛分佈於深水域。 西大西洋: 於圭亞那外.(參考文獻 13608)
Krefft, G., 1990. Chimaeridae. p. 111-113. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4443)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性
工具
特别资料
下载 XML
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00331 (0.00137 - 0.00798), b=3.07 (2.87 - 3.27), 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) |
3.9 ±0.58 se; based on food items. |
回复力 (参考文献 120179) |
低的, 最小族群倍增时间4.5 - 14 年 (Assuming Fec <100). |
渔业脆弱性 (Ref. 59153) |
Moderate to high vulnerability (50 of 100). 🛈 |
气候脆弱性 (Ref. 125649) |
Low vulnerability (5 of 100). 🛈 |
价格分类 (Ref. 80766) |
High.
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营养素 (Ref. 124155) |
Calcium = 19.4 [4.9, 65.6] mg/100g; Iron = 0.455 [0.157, 1.126] mg/100g; Protein = 15.9 [10.2, 18.9] %; Omega3 = 0.354 [0.130, 1.011] g/100g; Selenium = 15.5 [4.8, 53.4] μg/100g; VitaminA = 10.5 [2.1, 47.0] μg/100g; Zinc = 0.367 [0.190, 0.726] mg/100g (wet weight); |