Common names from other countries
分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Issue
This species is often confused with Nezumia aequalis (Günther, 1878).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 非迁移的; 深度上下限 130 - 3200 m (Ref. 3587), usually 450 - 730 m (Ref. 1371). 深水域; 43°N - 4°N, 81°W - 36°E
Atlantic Ocean: North Atlantic south to the northern part of the Gulf of Guinea in the east, into the Mediterranean Sea, and north of Straits of Florida in the west.
大西洋: 北大西洋在東部中南至幾內亞灣的北部, 進入地中海 , 與佛羅里達海峽的北方之內在西部中。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 15.0, range 13 - 17 cm
Max length : 36.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3587)
背棘 (总数) : 2; 臀棘: 0. Snout short, bluntly acute; terminal scute broad, blunt; ventral surface of snout without scales posteriorly including most of suborbital, mandible mostly naked, pores prominent on head. Pyloric caeca 22 to 29. Body scales with slender, conical, slanting spinules arranged in converging rows. Color in alcohol brownish, paler on head, with violet tinge on abdomen, some silvery reflections; fins pale to blackish; first dorsal fin uniformly blackish; mouth and gill cavity mostly black.
吻短, 钝地尖锐的; 末端的鳞甲宽的, 钝的; 吻的腹面在后部地没有鳞片包括大部分的眶下骨，下颚大部份裸露, 孔突出的在头部上。 幽门盲囊 22 到 29. 身体鳞片有细长的，锥形, 斜刺排列成聚集列了。 颜色当保存在酒精中时褐色的, 在头部上的灰白,在腹部上有紫罗兰色的淡色, 一些银色的反光; 鳍灰白的到黑色的; 第一背鳍呈均匀的黑色; 嘴与鳃腔大部份黑色。
Most numerous at 450 to 730 m in the open Atlantic and at 500 to 800 m in the Mediterranean. Feeds on small crustaceans (copepods, amphipods, decapods, mysids, etc.) and polychaetes (Ref. 1371)
最多在开放的大西洋的 450 到 730 公尺在地中海中而在 500 到 800 公尺。 吃小型甲壳动物 (桡脚类的动物，片脚类动物，十足类动物，糠虾, 等等。) 与多毛类动物 (参考文献 1371)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
大西洋: 北大西洋在東部中南至幾內亞灣的北部, 進入地中海 , 與佛羅里達海峽的北方之內在西部中。
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)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 低经济
工具
特别资料
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网络资源
Estimates based on models
Preferred temperature (Ref.
115969): 6.3 - 14, mean 12.3 (based on 169 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00129 (0.00077 - 0.00216), b=3.14 (2.99 - 3.29), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.34 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.10-0.16; tmax=9).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
