Třída: Chondrichthyes - paryby
Řád: Carcharhiniformes - žralouni
Čeleď: Triakidae - hladkounovití

Synonyma: Mustelus punctulatus (non Risso, 1826); Mustelus megalopterus Smith, 1839; Triakis natalensis (Steindachner, 1866); Mustelus natalensis Steindachner, 1866; Mustelus nigropunctatus Smith, 1952.

Reference: Smith, A. 1838-47. Pisces. In: Illustrations of the zoology of South Africa; consisting chiefly of figures and descriptions of the objects of natural history collected during an expedition into the interior of South Africa in 1834-36. Illust. Zool. S. Africa v. 4: 77 unnumb. pp, accompanying Pls. 1-31.