分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Malacocephalus: Greek, malakos = soft + Greek, kephale = head (Ref. 45335).
More on authors: Goode & Bean.
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; 非迁移的; 深度上下限 140 - 1945 m (Ref. 2683), usually 300 - 500 m (Ref. 1371). 深水域; 43°N - 37°S, 98°W - 13°E (Ref. 1371)
Atlantic Ocean: in tropical and warm-temperate waters.
大西洋: 在熱帶與溫帶-溫帶水域中。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 45.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1371); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26999)
背棘 (总数) : 0; 臀棘: 0. Snout short, narrow, weakly pointed. Chin barbel relatively long, about equal in length to eye diameter. Space between first and second dorsal fins wide. Overall color blackish, upper lateral and leading edge of snout, orbital rims, lower margin of suborbital, lips and gular membrane black.
Body shape (shape guide): elongated; Cross section: circular.
吻短的,狭窄的, 微弱尖的。 下巴触须相当长的, 大约与眼直径长度相等。 广阔地的间隔空间第一个与第二背鳍鳍。 整体的色彩黑色又上面的侧部与吻又眼窝边缘的前缘,眶下骨的下缘, 唇与喉部的薄膜黑色。
Inhabits warm to temperate waters on the continental slope (Ref. 2683). Feeds on pelagic crustaceans (Ref. 27637).
栖息于温暖的对温带的水域在大陆斜坡上.(参考文献 2683) 吃大洋性的甲壳动物。 (参考文献 27637)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
大西洋: 在熱帶與溫帶-溫帶水域中。
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 低经济
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 (0.00058 - 0.00137), b=3.30 (3.17 - 3.43), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.9 ±0.2 se; based on diet studies. |
回复力 (参考文献 120179) |
低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
High vulnerability (58 of 100). 🛈 |
价格分类 (Ref. 80766) |
Medium.
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