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Life Cycle

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Distinct pairing with embrace (Ref. 205).
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Recorder
Susan M. Luna
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Trophic Strategy

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Known from the continental shelves, sometimes at depths greater than 130 m (Ref. 57879).
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Grace Tolentino Pablico
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Biology

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Known from the continental shelves, sometimes at depths greater than 130 m (Ref. 57879). Ovoviviparous (Ref. 559).
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Cristina V. Garilao
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分布

provided by The Fish Database of Taiwan
臺灣產於基隆、大溪、高雄及東港等地,本種之模式標本採自澳洲雪梨之Jackson港,日本南部之太平洋沿岸、琉球群島,中國山東省之Cheffo等地亦有紀錄。
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臺灣魚類資料庫
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臺灣魚類資料庫

利用

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主要為底拖網及流刺網捕獲,一般被利用加工為鯊魚煙或製成魚槳、魚丸等。
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描述

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Squalus brevirostris為本種之同種異名。體呈圓柱形,口,腹位。本種酷似長吻棘鮫,但其吻部甚短,吻端鈍圓,口前吻長略等於口寬,鼻孔距口前緣較近於吻端,鼻孔內具有肉質長鬚。兩背鰭前緣各具一硬棘,為其命名(角鯊)之由來。胸鰭內角微接基底或者不呈突出狀,而後緣顯著的彎入。無臀鰭,尾鰭上葉長而尖,比下葉大許多。尾鰭上葉寬度較狹、僅有單尖頭,其前緣深分為三枚葉狀等有所不同,體背暗褐色,腹面灰白色,尾鰭後緣白色,其上葉末端更顯著的白色。(陳柔蓉、林沛立2012/11編寫)
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棲地

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棲息水深自150至340公尺之海域,為深海性之鮫類,卵胎生,胎兒之卵囊特大。捕食魚類、甲殼類等。
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Japanese shortnose spurdog

provided by wikipedia EN

The Japanese shortnose spurdog (Squalus brevirostris) is a dogfish shark in the genus Squalus. It is found from southern Japan to the South China Sea. The length of the longest specimen measured is 60 cm (24 in).[2]

References

  1. ^ Rigby, C.L.; Walls, R.H.L.; Derrick, D.; Dyldin, Y.V.; Herman, K.; Ishihara, H.; Jeong, C.-H.; Semba, Y.; Tanaka, S.; Volvenko, I.V.; Yamaguchi, A. (2021). "Squalus brevirostris". IUCN Red List of Threatened Species. 2021: e.T161438A124485434. doi:10.2305/IUCN.UK.2021-1.RLTS.T161438A124485434.en. Retrieved 18 November 2021.
  2. ^ Froese, Rainer; Pauly, Daniel (eds.) (2006). "Squalus brevirostris" in FishBase. March 2006 version.
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Japanese shortnose spurdog: Brief Summary

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The Japanese shortnose spurdog (Squalus brevirostris) is a dogfish shark in the genus Squalus. It is found from southern Japan to the South China Sea. The length of the longest specimen measured is 60 cm (24 in).

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