尖背角鯊屬(學名:Oxynotus)為角鯊目粗皮棘鮫科下的單型屬。生活於大西洋與西太平洋的深海之中。
尖背角鯊屬的體型在鯊魚偏中小,成年體長範圍大約在 49至150 cm(1.61至4.92英尺)。身體偏腹側較寬,背側較窄,形成類似三角型的切面。具有兩個巨大上面帶棘的背鰭,具有生物發光的能力[2]。
2 sources
種
- 澳洲尖背角鯊 Oxynotus bruniensis Ogilby, 1893
- 加勒比尖背角鯊 Oxynotus caribbaeus Cervigón, 1961
- 尖背角鯊 Oxynotus centrina Linnaeus, 1758
- 日本尖背角鯊 Oxynotus japonicus Ka. Yano & Murofushi, 1985
- 帆鰭尖背角鯊 Oxynotus paradoxus Frade, 1929
參考文獻
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