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Squalus cinereus
Taxonomy
Squalus cinereus was named by Gmelin (1789). It is the type species of Heptranchias.
It was recombined as Heptranchias cinereus by Rafinesque (1810), Hay (1902).
It was recombined as Heptranchias cinereus by Rafinesque (1810), Hay (1902).
Sister species lacking formal opinion data