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) >
Squatiniformes (Angel sharks)
扁鯊目 (Angel sharks) >
Squatinidae (Angel sharks)
琵琶鮫科 (Angel sharks)
Etymology: Squatina: Latin for skate, which angel sharks superficially resemble, presumably tautonymous with Squalus squatina Linnaeus 1758 (no species mentioned) (See ETYFish); australis: Latin for southern, referring to distribution along coast of southern Australia (See ETYFish).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 15 - 256 m (Ref. 54902). 亞熱帶的; 18°S - 44°S, 113°E - 153°E (Ref. 54902)
Eastern Indian Ocean: southern Australia (including New South Wales).
東印度洋: 澳洲 (包括新南威爾斯) 南部.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 152 cm TL 雄魚/尚未辨別雌雄; (Ref. 247)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 臀棘: 0. Numerous dark spots on lower lobe of caudal fin (Ref. 31369). Pectoral fins greatly enlarged, with broad triangular lobe extending forward from their bases on either side of the gill slits; pelvic fins enlarged and wing-like; caudal very short, nearly symmetrical but not lunate, its lower lobe slightly longer than the upper (Ref. 31369).
在尾鰭的低葉上的很多的深色斑點.(參考文獻 31369) 胸鰭明顯增大, 有寬的在鰓縫的任一側邊上從他們的基底向前延伸的三角形的葉; 腹鰭增大了與翼狀的; 尾部的非常短的, 幾乎對稱但是不是新月狀, 它的下葉略長於上面者.(參考文獻 31369)
A common but little-known angelshark found on the continental shelf and uppermost slope, on or near the bottom (Ref. 247, 75154). Occurs from close inshore to 130 m depth (Ref. 31369, 6871). Feeds mainly on small fishes and crustaceans (Ref. 6871). Ovoviviparous (Ref. 247). Flesh is highly esteemed (Ref. 6871).
一種常見的但是所知極少的琵琶鮫發現於大陸棚與最上面的斜坡了, 在底部上面或附近.(參考文獻 247) 生存於對 130 公尺深的近岸。 (參考文獻 31369,6871) 主要吃小魚與甲殼動物。 (參考文獻 6871) 卵胎生的.(參考文獻 247) 肉是深受喜愛的。 (參考文獻 6871)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Ovoviviparous, embryos feed solely on yolk (Ref. 50449).東印度洋: 澳洲 (包括新南威爾斯) 南部.
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: Version 2024-2)
無危 (LC) ; Date assessed: 06 April 2015
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 14 - 20.4, mean 16 °C (based on 129 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00295 - 0.01551), b=3.07 (2.88 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.0 ±0.66 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
