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) >
Carcharhiniformes (Ground sharks)
真鯊目 (Ground sharks) >
Carcharhinidae (Requiem sharks)
白眼鮫科 (Requiem sharks)
Etymology: Carcharhinus: karcharos (Gr.), sharp or jagged; rhinus, an ancient name for sharks, from rhine (Gr.), rasp, both words alluding to a shark's jagged, rasp-like skin. (See ETYFish); macloti: In honor of German naturalist Heinrich Christian Macklot (1799-1832, Latinized as Maclot), who collected holotype in New Guinea. (See ETYFish).
More on authors: Müller & Henle.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 ? - 170 m (Ref. 6871). 亞熱帶的; 37°N - 27°S, 39°E - 154°E
Indo-West Pacific: Kenya, Tanzania, Pakistan, India, Sri Lanka, Andaman Sea, Myanmar, Viet Nam, China, Taiwan, Hong Kong and the Philippines (Ref. 6821), New Guinea. Also in the Arafura Sea (Ref. 9819). Possibly occurring in the Gulf of Aden (Ref. 9997).
印度-西太平洋: 肯亞，坦尚尼亞，巴基斯坦，印度，斯里蘭卡，安達曼海，緬甸，越南，中國，台灣，香港與菲律賓 (參考文獻 6821) ，新幾內亞。 也在阿拉弗拉海中.(參考文獻 9819) 可能出現在亞丁灣。 (參考文獻 9997)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 72.3, range 70 - 89 cm
Max length : 110 cm TL 雄魚/尚未辨別雌雄; (Ref. 6871)
背棘 (總數): 0; 背的軟條 (總數): 0; 臀棘 0; 臀鰭軟條: 0. A small slender shark with a long narrowly rounded or somewhat pointed snout, no interdorsal ridge, small pectoral fins, a small first dorsal fin with an extremely long rear tip and a small low second dorsal fin with a long rear tip (Ref. 244). Back grayish or grey-brown, belly white; posterior margin of pectorals and ventral caudal fin lobe with an inconspicuous white edge; posterioventral and dorsal margins of caudal fin with a narrow black edge (Ref. 9997).
一種小的細長鯊魚有一個長的狹窄圓形或者略微尖的吻又沒有間背脊，小的胸鰭, 一小的第一背鰭有一個非常長的後頂端與一個小的低第二背鰭鰭具有一個長的後頂端.(參考文獻 244) 背面淺灰色或灰褐色, 腹部白色的; 胸鰭與腹面尾鰭葉的後緣有一個不明顯的白色邊緣; 腹鰭後半部與尾鰭上緣具有一個狹窄的黑邊。 (參考文獻 9997)
Found in inshore and offshore waters of continental and insular shelves (Ref. 9997). Feeds mainly on fishes, also cephalopods and crustaceans (Ref. 6871). Viviparous (Ref. 50449). Of limited interest to fisheries due to its small size (Ref. 9997). Utilized fresh and probably dried-salted for human consumption (Ref. 244).
發現於大陸棚與島嶼棚的近岸與外海水域了。 (參考文獻 9997) 主要吃魚，也捕食頭足類與甲殼動物。 (參考文獻 6871) 胎生的.(參考文獻 50449) 漁民不太有興趣捕撈由於它的體型小.(參考文獻 9997) 生鮮使用與可能乾燥鹽醃供人類消費.(參考文獻 244)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Viviparous, placental (Ref. 50449). 1 or 2 (usually 2) in a litter (Ref. 244). Size at birth 45 to 50 cm TL (Ref. 9997). Distinct pairing with embrace (Ref. 205). 12 months gestation period (Ref.58048).印度-西太平洋: 肯亞，坦尚尼亞，巴基斯坦，印度，斯里蘭卡，安達曼海，緬甸，越南，中國，台灣，香港與菲律賓 (參考文獻 6821) ，新幾內亞。 也在阿拉弗拉海中.(參考文獻 9819) 可能出現在亞丁灣。 (參考文獻 9997)
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 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
IUCN 瀕危狀態 (Ref. 130435)
近危 (NT) (A2d); Date assessed: 27 November 2020
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 24 - 29.1, mean 28 °C (based on 2308 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00437 (0.00261 - 0.00730), b=3.07 (2.93 - 3.21), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.2 ±0.4 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=1).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (66 of 100).
