The Arabian smooth-hound, Mustelus mosis, is a houndshark of the family Triakidae, found on the continental shelves of the tropical western Indian Ocean from the Red Sea and East Africa to the Maldives, India and Sri Lanka between latitudes 30° N and 7° N, at depths of between 20 and 250 m.
The first scientific description of the banded houndshark was authored by German biologists Johannes Peter Müller and Friedrich Gustav Jakob Henle, based on a dried specimen from Japan, in their 1838–41 Systematische Beschreibung der Plagiostomen.
The International Union for Conservation of Nature (IUCN) has assessed the barbeled houndshark as Near Threatened, noting that fishing pressure is intense throughout its range.
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The International Union for Conservation of Nature (IUCN) has assessed the barbeled houndshark as Near Threatened, as heavy fishing pressure occurs throughout its range and it is utilized for meat and leather.
The bigeye houndshark (Iago omanensis) is a species of houndshark, family Triakidae, found on deep continental shelves in the western Indian Ocean from the Red Sea to southwestern India, between latitudes 30° N and 10° N, at depths of between 110 and 2,200 m.
The blackspotted smooth-hound, Mustelus punctulatus, is a houndshark of the family Triakidae, found on the continental shelves of the subtropical eastern Atlantic from the Mediterranean to the Western Sahara between latitudes 45° N and 20° N, from the surface to 250 m.
The brown smooth-hound, Mustelus henlei, is a houndshark of the family Triakidae, found on the continental shelves of the subtropical eastern Pacific from northern California to the Gulf of California, Ecuador and Peru between latitudes 43° N and 18° S, from the surface to 200 m.
The flapnose houndshark, Scylliogaleus quecketti, is a hound shark of the family Triakidae, the only member of the genus Scylliogaleus, found from subtropical South Africa, in the western Indian Ocean between latitudes 27° S and 33° S.
The humpback smooth-hound, Mustelus whitneyi, is a houndshark of the family Triakidae, found on the continental shelves of the tropical southeast Pacific from Peru to southern Chile between latitudes 3° S and 54° S, at depths of between 15 and 210 m.
The longnose houndshark, Iago garricki, is a hound shark of the family Triakidae found in the western Pacific off northern Australia and Vanuatu between latitudes 9° S and 26° S, at depths of between 250 and 475 m.
The narrowfin smooth-hound (also called Florida smooth-hound), Mustelus norrisi, is a houndshark of the family Triakidae, found on the continental shelves of the subtropical western Atlantic from Florida and the northern Gulf of Mexico to Venezuela, and also southern Brazil, between latitudes 32° N and 36° S, from the surface to 100 m.
The sharptooth smooth-hound, Mustelus dorsalis, is a houndshark of the family Triakidae, found on the continental shelves of the tropical eastern Pacific from southern Mexico to Peru between latitudes 20° N and 5° S.
The sicklefin smooth-hound, Mustelus lunulatus, is a houndshark of the family Triakidae, found on the continental shelves of the eastern Pacific between latitudes 33° N and 7° N.
The smalleye smooth-hound, Mustelus higmani, is a houndshark of the family Triakidae, found on the continental shelves of the western Atlantic between latitudes 11° N and 36° S, from the surface to 900 m.
The spotless smooth-hound (Mustelus griseus) is a species of houndshark, family Triakidae, found on the continental shelves of the northwest Pacific between latitudes 40° N and 11° N, from the surface to 300 m.
The spotted houndshark, Triakis maculata, is a hound shark of the family Triakidae found on the continental shelves in the eastern Pacific from the Galapagos Islands and Peru to northern Chile, between latitudes 0° and 30° S.
The starspotted smooth-hound, Mustelus manazo, is a houndshark of the family Triakidae, found in the western Indian Ocean between latitudes 45° N and 10° S, from the surface to 360 m.
The whitespotted smooth-hound, Mustelus palumbes, is a houndshark of the family Triakidae, found on the continental shelves of the southeast Atlantic from Namibia around South Africa between latitudes 17° S and 36° S, from the surface to 440 m.