Explore 340 breeds and discover the perfect dog for your lifestyle. There are over 340 types of dog breeds, with the American Kennel Club recognizing 200 purebred dogs, divided into seven groups based on their original purpose. Dogs perform many roles for humans, such as hunting, herding, pulling loads, protection, companionship, therapy, aiding disabled people, and assisting police and the military. With over 150 recognized dog breeds, each with its own unique characteristics, finding the right match can be overwhelming. This guide offers a comprehensive look at dog breeds from A to Z, complete with vital information and pictures to help you make an informed decision. This list of dog breeds includes both extant and extinct dog breeds, varieties and types. A research article on dog genomics published in Science/AAAS defines modern dog breeds as a recent invention defined by conformation to a physical ideal and purity of lineage. dog, (Canis lupus familiaris), domestic mammal of the family Canidae (order Carnivora). It is a subspecies of the gray wolf (Canis lupus) and is related to foxes and jackals. The dog is one of the two most ubiquitous and most popular domestic animals in the world (the cat is the other). Often described as man’s best friend, dogs have lived alongside us as treasured companions for 35,000 years. With over 400 distinct breeds, no other land mammal comes close to such variety in size and appearance. Complete list of AKC recognized dog breeds. Includes personality, history, health, nutrition, grooming, pictures, videos and AKC breed standard. Have you ever wondered what the most popular dog breeds are? We've put together this list of the 25 top dog breeds. Find out which comes in at the top! Looking for the perfect pup or just love learning about dogs? Check out our Dog Breeds Chart with names and pictures, including 100+ types of dogs from A to Z! Great for breed identification and discovering unique traits of each breed. Discover your dog’s pedigree, connect with a community that cares, and unlock lifelong benefits together.