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Etmopterus spinax (Linnaeus, 1758)

Velvet belly
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Etmopterus spinax   AquaMaps   Data sources: GBIF OBIS
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Image of Etmopterus spinax (Velvet belly)
Etmopterus spinax
Picture by Salesjö, A.

Norway country information

Common names: Blåmage, Svarthå
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Reported from Finmark (Ref. 43202) and the Norwegian deep (Ref. 82399).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/no.html
National Fisheries Authority: http://odin.dep.no/fid/eng/
Occurrences: Occurrences Point map
Main Ref: Compagno, L.J.V., 1984
National Database:

Common names from other countries

Sagre commun, Negrito, قِرش فانوس شائع, ... more

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii 板鰓亞綱 (鯊魚與魟魚) (sharks and rays) > Squaliformes (Sleeper and dogfish sharks) > Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335).
  More on author: Linnaeus.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 深海底的; 深度上下限 70 - 2490 m (Ref. 106604), usually 200 - 500 m (Ref. 128537).   深水域; 73°N - 38°S, 40°W - 36°E

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Eastern Atlantic: Iceland, Norway, and the western Mediterranean to Morocco, Senegal, Sierra Leone, Côte d'Ivoire to Nigeria, Cameroon to Gabon, Azores, Cape Verde, and Cape Province, South Africa (Ref. 247).
東大西洋: 冰島，挪威與地中海西部到摩洛哥，塞內加爾，獅子山，象牙海岸到奈及利亞，喀麥隆到加彭，亞速群島，維德角與南非的開普省。

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 34.5, range 33 - 36 cm
Max length : 60.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 247); common length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 247); 最大體重: 850.00 g (Ref. 40637)

生物學特性     字彙 (例如 epibenthic)

Found on the outer continental shelves and upper slopes. Feeds on small fishes, squids, and crustaceans. Ovoviviparous, with number of young from 6 to 20 in a litter. Utilized for fishmeal and prepared dried salted for human consumption. Depth range reported at 70m-2000m in Ref. 35388.

棲息於大陸棚外緣與上層斜坡了。 吃小魚，烏賊與甲殼動物。 卵胎生的, 藉由來自 6個到 20 的幼魚數目一胎。 用來做魚粉而且準備了乾燥鹽醃供人類消費。

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

Distinct pairing with embrace (Ref. 205).東大西洋: 冰島，挪威與地中海西部到摩洛哥，塞內加爾，獅子山，象牙海岸到奈及利亞，喀麥隆到加彭，亞速群島，維德角與南非的開普省。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 1 - Hexanchiformes to Lamniformes. FAO Fish. Synop. 125(4/1):1-249. Rome, FAO. (Ref. 247)

IUCN 瀕危狀態 (Ref. 130435)

  次級保育類動物, 見 IUCN 紅皮書 (VU) (A2bd); Date assessed: 31 August 2020

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




人類使用

漁業: 低經濟
FAO(漁業: 產生; publication : search) | FishSource | 周邊海洋

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Estimates based on models

Preferred temperature (Ref. 115969): 5.8 - 14.2, mean 9.2 (based on 392 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00339 (0.00284 - 0.00404), b=3.06 (3.01 - 3.11), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
營養階層 (Ref. 69278):  4.1   ±0.2 se; based on diet studies.
回復力 (Ref. 120179):  非常低的, 最小族群倍增時間超過14 年 (Fec=6).
Fishing Vulnerability (Ref. 59153):  High vulnerability (63 of 100).
Climate Vulnerability (Ref. 125649):  Low vulnerability (13 of 100).
價格種類 (Ref. 80766):   Unknown.