What are the breeds of small dogs?

There are many small breeds of dog. Small dogs are mainly divided into long-haired small dogs and short-haired small dogs. Long-haired small dogs include: Poodles, Butterflies, Bichons, Shelties, Pomeranians, etc., while short-haired small dogs include: Chihuahuas, small-bodied Dobermans, Pug, Dachshunds, Beagles, Baggies, etc.