Common smooth-hound on its underneath. It is often confused with the starry smooth-hound which has white spots on its back. The starry smooth-hound can often have faded spots which leads to misidentification. Another shark it is often confused with is the tope shark although the common smooth hound has a larger second dorsal fin. Due to the similarities between the common smooth-hound and other sharks, misidentification occurred for a long time. The common smooth-hound has two dorsal fins, an anal fin, a pair of pectoral fins, a pair of pelvic fins and a heterocercal tail. All of these fins help stabilise the
Sleuth hound Sleuth hound The sleuth hound (from Old Norse "slóð" "track, trail" + hound) was a breed of dog. Broadly, it was a Scottish term for what in England was called the bloodhound, although it seems that there were slight differences between them. It was also referred to as a 'slough dog', (or 'slewe dogge'), and a 'slow hound', the first word probably representing a mispronuciation of 'slough' rather than a reference to the speed of the hound. The sleuth hound first appears in poems about the Scottish patriots Robert the Bruce and William Wallace. These poems depict their heroes tracked