Dorsal spines (total): 2; Dorsal soft rays (total): 0; Analspines: 0; Analsoft rays: 0
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White, W.T., G.K. Yearsley and P.R. Last 2007 Clarification of the status of Squalus taiwanensis and a diagnosis of Squalus acanthias from Australia, including a key to the Indo-Australasian species of Squalus. pp. 109-115. In P.R. Last, W.T. White and J.J. Pogonoski Descriptions of new dogfishes of the genus Squalus (Squaloidea: Squalidae). CSIRO Marine and Atmospheric Research Paper No. 014. 130 pp. (Ref. 58446)
http://www.fishbase.org/references/FBRefSummary.php?id=58446&speccode=139
