Dusky smooth-hound Dusky smooth-hound The dusky smooth-hound ("Mustelus canis"), also called the smooth dogfish or the dog shark, is a species of houndshark in the family Triakidae. This shark is an olive grey or brown in color, and may have shades of yellow or grayish white. Females live to 16 years and males have a lifespan of 10 years. "M. canis" was the first shark recognised to have viral infections. "M. canis" can be known as smooth dogfish, Atlantic smooth dogfish, dusky smooth-hound, grayish, nurse shark, smooth dog, or smooth-hound. It was originally named "Squalls canis". In Latin, "mustelus" translates to weasel
Andalusian Hound in the Portuguese Podengo, the Andalusian Hound comes in three sizes (large, medium and small) and with three types of coat (wire-haired, long-haired and smooth). This combination of factors can results in nine different varieties. There is also a dwarf or basset variety derived from a medium-sized short-haired Andalusian Hound — called Maneto from its short, stout legs — which the RSCE has provisionally accepted as a distinct breed. Andalusian Podencos, like other hounds, have excellent sight, hearing and smell, which makes them good hunters, often employed for hunting rabbits. Andalusians and mastiffs form the heart of the "rehalas" (teams