Just how many dog species is there?
- info346149
- Jul 28
- 3 min read

First, quick science bit: There’s only 1 species of domestic dog Canis lupus familiaris_.
All dogs, from a Chihuahua to a Great Dane, are the same species. They can all technically breed with each other.
So when people ask "how many species of dogs" they usually mean breeds.
How many dog breeds are there?
It depends on who’s counting:
- FCI (World Canine Org): Recognizes 360+ breeds worldwide
- AKC (American Kennel Club): Recognizes 200+ breeds
- UKC + other kennels: Push the total to 400-450 breeds including rare/local breeds
Plus there are 100s of village dogs / landraces that aren’t officially registered but have existed for 1000s of years.
So: 1 species, 360-450+ recognized breeds, thousands of mixes.
What jobs do dogs do?
Humans have been partnering with dogs for 15,000+ years. We basically bred them for jobs. Here are the main "job groups":
1. Working Dogs - The Heavy Lifters
Bred for strength, guarding, and endurance.
- Jobs: Guarding property/livestock, pulling sleds, police, military, search & rescue
- Examples: German Shepherd, Rottweiler, Belgian Malinois, Siberian Husky, Saint Bernard
- Modern job: Police K9s sniffing bombs/drugs, military dogs, avalanche rescue
2. Herding Dogs - The Farmers
Bred to control movement of sheep, cattle, goats.
- Jobs: Herding, driving livestock, protecting flocks from predators
- Examples: Border Collie, Australian Shepherd, German Shepherd, Corgi, Anatolian Shepherd
- Modern job: Still used on farms. Border Collies are the smartest - they can herd by eye contact alone
3. Sporting/Gun Dogs - The Hunters’ Helpers
Bred to assist hunters with birds and game.
- Jobs: Pointing, flushing, retrieving game from land + water
- Examples: Labrador Retriever, Golden Retriever, Pointer, Spaniel, Setter
- Modern job: Labs + Goldens are also #1 service dogs and therapy dogs because they’re so trainable
4. Hound Dogs - The Trackers
Bred to hunt by sight or scent.
- Jobs: Tracking, chasing, hunting
- Examples: Bloodhound - best nose in the world. Beagle, Greyhound, Dachshund, Rhodesian Ridgeback
- Modern job: Bloodhounds still used by police to track missing people
5. Terrier Dogs - The Pest Control
Bred to hunt vermin in barns and underground.
- Jobs: Rat/mouse control, digging, guarding
- Examples: Jack Russell, Bull Terrier, Staffordshire Terrier, Schnauzer
- Modern job: Still great farm dogs. Also feisty companions
6. Toy/Companion Dogs - The People Dogs
Bred specifically to be human companions.
- Jobs: Companionship, emotional support
- Examples: Chihuahua, Pomeranian, Shih Tzu, Pug, Cavalier King Charles
- Modern job: Therapy dogs in hospitals, emotional support animals
7. Non-Sporting Group - The "Misc" Experts
Too unique to fit other groups.
- Jobs: Varies wildly
- Examples: Dalmatian - used to run alongside fire trucks. Bulldog, Poodle, Chow
- Modern job: Poodles are hypoallergenic service dogs. Dalmatians are still firehouse mascots
8. Special Modern Jobs Dogs Do Today
Beyond the old categories:
1. Service Dogs: Guide dogs for blind, hearing dogs, mobility assistance
2. Therapy Dogs: Comfort in hospitals, schools, disaster zones
3. Detection Dogs: Sniff cancer, diabetes, COVID, bed bugs, truffles
4. Conservation Dogs: Track endangered animals, sniff out poachers in SA
5. Emotional Support: Just being there. This is actually their #1 job now
The Big Picture
Dogs are the most diverse mammal on earth because we shaped them for every job imaginable.
From a 2kg Chihuahua warming laps to a 90kg Mastiff guarding livestock in Gauteng, they all come from wolves but became specialists.
Rule of thumb: Breed = What they were bred to do. So if you need a job done, there’s probably a dog bred for it.



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