分類 / 名稱
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) >
Carcharhiniformes (Ground sharks)
真鯊目 (Ground sharks) >
Proscylliidae (Finback catsharks)
原鯊科 (Finback catsharks)
Etymology: Proscyllium: pro (L.), in front of, probably referring to far forward placement of dorsal fin compared with Scyllium (=Scyliorhinus, Scyliorhinidae) (See ETYFish); magnificum: Latin for noble or splendid, referring to its “strikingly beautiful” color pattern (See ETYFish).
More on authors: Last & Vongpanich.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 pelagic-oceanic; 深度上下限 ? - 144 m (Ref. 58071). 熱帶
Eastern Indian Ocean.
東印度洋: 緬甸。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 49.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 58071)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
A slender finback catshark that is characterized by the following: second dorsal-fin apex over anal fin with its origin slightly forward of the anal-fin origin; interdorsal distance subequal to head length; snout to cloaca length more than twice (2.1-2.3 times) interdorsal distance; lower labial furrow more than twice (2.7-3.7 times) length of upper furrow; anterior nasal flaps with a greatly enlarged posterior lobe; internarial space only slightly shorter than nostril width; dorsal margin of caudal fin about twice (1.9-2 times) length of second dorsal fin; height of second dorsal fin about twice (1.9-2.1 times) height of anal fin; dorsal surface and sides with a striking color pattern consisting of numerous dark spots and blotches, some equal or large than eye diameter; white spots on body absent; monospondylous centra 38-39; total centra 140-143 (Ref. 58071).
Body shape (shape guide): elongated.
一個細長的脊鰭鯨貓鯊,那是特徵為那在:之後 在臀鰭有上的第二背鰭-鰭的尖頂它的起源些微地臀鰭起源向前; 間背片距離幾乎等於頭長; 對泄殖腔長度的吻超過兩次 (2.1-2.3 倍) 間背片距離; 低的唇音犁超過兩次 (2.7-3.7 倍) 上面溝的長度; 前鼻瓣具有一個明顯增大後葉; 鼻孔間隙只些微短於鼻孔寬度; 尾鰭的上緣大約兩倍於 (1.9-兩倍) 第二背鰭鰭的長度; 第二背鰭鰭的高度大約兩倍於 (1.9-2.1 倍) 臀鰭的高度; 背面與側邊具有一個顯著的包含很多的深色斑點與斑塊的彩色斑紋, 一些等於或大的超過眼直徑; 在身體上的白色的斑點不存在; monospondylous 中心 38-39; 總中心 140-143.(參考文獻 58071)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東印度洋: 緬甸。
Last, P.R. and V. Vongpanich, 2004. A new finback catshark Proscyllium magnificum (Elasmobranchii: Proscylliidae) from the northeastern Indian Ocean. Phuket Mar. Biol. Center Res. Bull. (65):23-29. (Ref. 58071)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
近危 (NT) (A2d); Date assessed: 20 May 2020
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.6328 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00288 (0.00112 - 0.00741), b=3.14 (2.91 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
釣魚的脆弱性 (Ref.
59153): Moderate vulnerability (39 of 100).
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