Humpback smooth-hound the lower ones. The teeth have a main pointed cusp and sometimes smaller subsidiary ones. The first dorsal fin is approximately triangular and the trailing edge is fringed with bare, dark-coloured collagen rods known as ceratotrichia. The pectoral fins are large and the pelvic fins moderately so. The caudal peduncle is short and the lower lobe of the tail fin is hardly curved in adults. The colour of this shark is plain grey or greyish-brown without any spots or barring. The humpback smooth-hound is found in the eastern Pacific Ocean off the coast of Peru and Chile, between 1°N and
Hound trailing the popularity of the sport led to the establishment of the "Hound Trailing Association" in 1906, this was followed by the Border Hound Trailing Association in 1933 and later the Yorkshire Hound Trailing Association and associations in County Cork and County Kerry. Trail hounds have evolved into a distinct breed or type of hound specifically bred for performance alone, they are sleek, hard muscled hounds with almost whippet like bodies. Trail hounds descend from the Fell hounds, foxhounds found in the north of England. In his "Foxes, foxhounds and fox-hunting", Richard Clapham stated "fell hounds trace their origin back to