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Squatina aculeata Cuvier, 1829

Sawback angelshark
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Squatina aculeata   AquaMaps   Data sources: GBIF OBIS
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Image of Squatina aculeata (Sawback angelshark)
Squatina aculeata
Picture by FAO

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii 板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) > Squatiniformes (Angel sharks) 琵琶鮫目 (Angel sharks) > Squatinidae (Angel sharks) 琵琶鮫科(Angel sharks) (Angel sharks)
Etymology: Squatina: Latin for skate, which angel sharks superficially resemble, presumably tautonymous with Squalus squatina Linnaeus 1758 (no species mentioned) (See ETYFish)aculeata: Latin for sharp-pointed, referring to large thorns on head and along back (See ETYFish).
More on author: Cuvier.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 居于水底的; 深度上下限 30 - 500 m (Ref. 247). 亞熱帶的; 43°N - 19°S, 18°W - 30°E

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Eastern Atlantic: western Mediterranean, Morocco, Senegal, Guinea to Nigeria, Gabon to Angola.
東大西洋: 地中海西部,摩洛哥,塞內加爾,幾內亞到奈及利亞,加彭到安哥拉。

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm ?, range 124 - ? cm
Max length : 188 cm TL 雄鱼/尚未辨别雌雄; (Ref. 247); common length : 100.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26999); 最大体重: 40.0 kg (Ref. 128028)

生物学特性     字汇 (例如 epibenthic)

Found mainly on muddy bottom (Ref. 26999). Feeds on small sharks and jacks. Ovoviviparous (Ref. 50449). Utilized dried salted and fresh for human consumption; liver oil and hide also utilized (Ref. 247).

主要发现在泥底部了。 (参考文献 26999) 吃小的鲨鱼与鰺科鱼类。 卵胎生的.(参考文献 50449) 乾燥盐腌利用与新鲜的供人类消费; 肝油而且也隐藏利用.(参考文献 247)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

Ovoviviparous, embryos feed solely on yolk (Ref. 50449).東大西洋: 地中海西部,摩洛哥,塞內加爾,幾內亞到奈及利亞,加彭到安哥拉。

主要参考文献 Upload your references | 参考文献 | 合作者 : Compagno, Leonard J.V. | 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)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)

  极度濒危 (CR) (A2bcd+3cd); Date assessed: 19 June 2017

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 低经济
FAO - 渔业: 物种外形; Publication: search | FishSource |

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