Isistius brasiliensis (Quoy and Gaimard, 1824)
Scymnus brasiliensis Quoy and Gaimard, 1824, Zoologie, Voy. Uranie et Physicienne, 1817-20:198.
Synonymy:
Squalus fulgens Bennett, 1840
Scymnus torquatus Valenciennes, in Müller and Henle, 1839
Scymnus unicolor Valenciennes, in Müller and Henle, 1839
Leius ferox Kner, 1865.
FAO Names:
Cookiecutter shark [English]
Squalelet féroce [French]
Tollo cigarro [Spanish]
SQUAL Isist 1 [FAO Code]
Local Names:
USA: Cigar shark (American Fisheries Society).