Slender smooth-hound variety of benthic fishes and invertebrates, and also scavenges; human garbage has been reported among its stomach contents. Small bony fishes, lanternfishes in particular, are the most important prey type, followed by decapod crustaceans. Cephalopods, gastropods, isopods, brittle stars, dogfish sharks, and cartilaginous fish egg capsules may also be consumed. On the Challenger Plateau, cephalopods are an important food source for juveniles under long. Like the false catshark, the slender smooth-hound exhibits aplacental viviparity with oophagy, in a form different from that in the mackerel sharks. Mature females have a single functional ovary, on the right side, and two functional
Barak hound gun dog in the 1890s. "Local hunters, wanting to produce an efficient scent hound, developed this breed in the nineteenth century, using the available stock of dogs." The early type of today's smaller Istrian Shorthaired Hound may also have contributed to the Bosnian Coarse-haired Hound. The Bosnian Coarse-haired Hound was first recognised by the Fédération Cynologique Internationale in 1965 under the name of "Illyrian Hound". The name was changed to more accurately describe its area of origin in Bosnia. The breed is in Group 6, Scenthounds, Section 1.1 Large-sized Hounds, and is breed number 155. It is also recognised by