Some Terriers are a group of small to medium-sized dog breeds that were originally bred for hunting and ratting. Skyes, Westies, and Ratters are all types of Terriers. Skyes are a breed of small working terrier originating in Scotland, known for their long, thick, double coat. Westies are a breed of white, fluffy terriers that originated in Scotland and are known for their friendly and energetic personalities. Ratters are a breed of terrier that was originally bred to hunt rats and other vermin. They are known for their intelligence and loyalty.