Synonyms: Ctenacis fehlmani, Triakis fehlmanni
Common name: Harlequin catshark
Original description species: (Springer, 1968)
Genus: Ctenacis Compagno, 1973
Family: Proscylliidae Fowler, 1941
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii