分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Beryciformes (Sawbellies)
奇金眼鯛目 (Sawbellies) >
Melamphaidae (Bigscale fishes or ridgeheads)
大鱗鯛科 (Bigscale fishes or ridgeheads)
Etymology: Poromitra: Greek, poros = porous + Greek, mitra = stripe, belt (Ref. 45335); crassiceps: Named crassiceps for its thick head (Ref. 6885).
More on author: Günther.
Issue
Distribution needs to be defined; previous reports may refer to other species of Poromitra (Ref. 83717, 83719).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海區的; 深度上下限 164 - 2730 m (Ref. 83717), usually 750 - 2730 m (Ref. 83717). 深水域
Distribution needs to be defined. Formerly assigned as senior synonym of eight nominal species: P. atlantica, P. coronata, P. cristiceps, P. frontosa, P. nigriceps, P. nigrofulva, P. rugosa, P. unicornis (Ref. 83717).
太平洋，印度洋與大西洋: 從熱帶到靠近北極的水域。 不出現在地中海。 環南極分佈在南極海的邊緣上, 大部份在亞南極水域中.(參考文獻 5189)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 12.3, range 9 - 15.6 cm
Max length : 14.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 54657); 最大年齡: 9 年 (Ref. 54657)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 3; 背的軟條 (總數) : 12 - 13; 臀棘: 1; 臀鰭軟條: 9 - 10; 脊椎骨: 27 - 29. This species is distinguished by the following characters: spinulated (without gap) posterior and lower edges of praeoperculum; insertion of ventral fins behind the vertical of posterior edge of pectoral fin insertion; upper jaw extends beyond the vertical of posterior eye edge; soft rays in dorsal fin 12-13, in anal fin 9-10; rakers at first gill arch 28-30; vertebrae 27-29; pyloric caeca 6 (Ref. 83717).
尾部的分岔很淺; 胸鰭長的﹐細長的﹐和長度超過頭部.(參考文獻 6885) 黑色的.(參考文獻 6885) 鰓條骨: 8.(參考文獻 36655) 身體結實的不在頭頂上的有角又鋸齒狀的冠。 在低的第 4個鰓弓上的大的耙。 在身體與鰓蓋上的鱗片大部份不見.(參考文獻 37108)
Oviparous, with planktonic eggs and larvae (Ref. 36655). There is significant morphological variation between populations (Ref. 4241).
在 750 公尺之下發現在白天期間, 比較水淺的在晚上.(參考文獻 36655) 成魚吃小型甲殼動物。 (參考文獻 6885) 有在族群之間的重要形態學的變化.(參考文獻 4241) 卵生的, 卵與仔魚為浮游性.(參考文獻 36655)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 36655).太平洋，印度洋與大西洋: 從熱帶到靠近北極的水域。 不出現在地中海。 環南極分佈在南極海的邊緣上, 大部份在亞南極水域中.(參考文獻 5189)
Kotlyar, A.N., 2008. Revision of the genus Poromitra (Melamphaidae): Part 1. Species of group P. crassiceps. J. Ichthyol. 48(7):479-492. (Ref. 83717)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 13 May 2013
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 1.7 - 6.3, mean 3.2 °C (based on 2535 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00407 - 0.02046), b=3.09 (2.89 - 3.29), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.30 se; based on food items.
Generation time: 10.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=8.5).
Fishing Vulnerability (Ref.
59153): High vulnerability (56 of 100).
Nutrients (Ref.
124155): Calcium = 33.9 [12.3, 134.2] mg/100g; Iron = 0.4 [0.1, 1.3] mg/100g; Protein = 2.54 [0.00, 6.45] %; Omega3 = 0.253 [0.068, 0.820] g/100g; Selenium = 8.66 [2.62, 36.13] μg/100g; VitaminA = 89 [11, 829] μg/100g; Zinc = 0.838 [0.424, 1.805] mg/100g (wet weight);
