Llama distinguished by the inhabitants of South America are recognized as distinct species, though with difficulties in defining their distinctive characteristics. These are: The llama and alpaca are only known in the domestic state, and are variable in size and of many colors, being often white, brown, or piebald. Some are grey or black. The guanaco and vicuña are wild, the former being endangered, and of a nearly uniform light-brown color, passing into white below. They certainly differ from each other, the vicuña being smaller, more slender in its proportions, and having a shorter head than the guanaco. The vicuña lives
Camel-hair brush the Mack Brush Company, which still makes highly regarded pinstriping brushes in Michigan. Woodworking has many uses for camel-hair brushes. As with watercolouring, fine work is better done with a sable brush but camel-hair can be used for applying finishes. Camel hair is also less effective at working into corners or to a line because of the poorer point (or edge) on the tip. The brushes barbers use to remove the loose hairs from the back of the customer's neck can be camel hair. They are also the preferred brushes for surgeons, dentists, and jewellers. Their soft bristles make them