Shelter Dog Meal Donation Count:

Learn More

13 Mysterious Dog Breeds That Have Vanished From History

By: Arlene Divina
Arlene Divina, one of the content writers at IHD, loves going on adventures with her adorable fur baby. She now creates informative content for pet parents. Read more
| April 9, 2025

MidJourney

Dogs have been loyal companions for millennia—through battles, empires, and more than a few questionable hunting trips. But not every breed made it to the modern era. Some slipped into legend, leaving behind old artwork, cryptic mentions in ancient scrolls, and faint traces in today’s dog DNA. These vanished pups once guarded kings, patrolled ancient lands, and marched into battle. Though gone, they still stir our curiosity. These lost breeds may have disappeared from our homes, but they’re very much alive in our imaginations and history books.

Talbot Hound

MidJourney

The Talbot Hound was a ghostly white scent hound that once roamed the British countryside with its droopy ears and noble nose. Described as slow but incredibly determined, the Talbot was popular during the Middle Ages and is believed to be the foundation of many modern hunting breeds like the Beagle and Bloodhound. Its iconic image even entered noble family crests and tavern signs. While it was adored for its scent-tracking skills, its lack of speed eventually led to its fall from grace. In the dog world, the Talbot was the lovable but slow detective who always solved the mystery—just after everyone else went home.

Turnspit Dog

MidJourney

The Turnspit Dog was the kitchen appliance you never knew existed. These dogs were bred in 16th-century Britain to run on a wheel, like a hamster, to turn meat on a spit over a fire. Short, long-bodied, and built for endurance, they worked hard while everyone else enjoyed Sunday roast. Queen Victoria even had one as a pet (we’re guessing she didn’t make it run the wheel). As kitchens modernized, the breed became obsolete and quietly disappeared. It’s the only dog in history whose entire job was basically “rotisserie operator.”

St. John’s Water Dog

MidJourney

The St. John’s Water Dog was the unsung hero behind several popular modern retrievers, including the Labrador. Originally bred in Newfoundland, it was a strong swimmer and loved helping fishermen retrieve nets and fish from icy waters. These dogs had short black coats, occasional white markings, and an intense work ethic. Despite their popularity with locals and even British nobles, the breed gradually vanished due to strict government restrictions and crossbreeding. It’s like the mysterious grandparent in every family tree whose photo is in everyone’s wallet but whose story no one knows.

Cumberland Sheepdog

MidJourney

This British herding dog was a working-class hero with a sleek, athletic build and sharp herding instincts. The Cumberland Sheepdog looked like a more intense version of a Border Collie and is believed to be one of the ancestors of the modern Australian Shepherd. It was prized for its endurance and ability to manage livestock in rugged conditions. Sadly, as more modern herding breeds gained popularity, the Cumberland quietly slipped away into history. The shepherd never sought fame—it just did the job and disappeared into the mist like a four-legged folk legend.

Hawaiian Poi Dog

MidJourney

Part dog, part spiritual symbol, the Hawaiian Poi Dog was more than just a pet—it was considered sacred. Chubby, awkward, and not particularly graceful, this breed was fed a vegetarian poi-based diet that led to a rather unique look and behavior. Ancient Hawaiians viewed them as spiritual protectors and often kept them as companions for children. Over time, with the arrival of Western influence and new dog breeds, the Poi Dog’s distinct traits faded through interbreeding. Today, it’s remembered as the squishy, mystical buddy you never knew you needed.

Alpine Mastiff

MidJourney

The Alpine Mastiff was a gentle giant from the Swiss Alps and a direct ancestor of today’s Saint Bernard. Enormous in size and saintly in temperament, this dog was used by monks for guarding and even rescue missions in snowy mountain passes. Unfortunately, by the 19th century, it had been bred heavily with other large breeds, leading to the extinction of the original Alpine Mastiff. Think of it as the mythic mountain dog who passed the torch—and the slobber—to future generations.

Moscow Water Dog

MidJourney

This Soviet experiment in the mid-20th century attempted to create the ultimate water rescue dog by combining the Newfoundland, Caucasian Shepherd, and other large breeds. Unfortunately, the Moscow Water Dog inherited a few too many aggressive traits and was more likely to “rescue” drowning people by barking at them suspiciously. Due to its unreliable temperament, the breed was abandoned, and the project quietly ended. It’s one of those “great idea on paper” stories—like communism or trusting your cat with your sandwich.

English White Terrier

MidJourney

This short-lived Victorian breed was an elegant little dog with perky ears and a sleek white coat. Bred purely for appearance, the English White Terrier quickly became popular with upper-class families. However, its health issues, including deafness and genetic problems, led to its decline and eventual extinction. Many modern terrier breeds can trace some lineage back to it, but the original is long gone. It’s the fashion model of dogs—it looked amazing but just wasn’t built for the long haul.

Blue Paul Terrier

MidJourney

Named after a mysterious pirate named “Blue Paul,” this Scottish fighting dog was a muscular, blue-tinted terrier with a serious attitude. It was used for dog fighting (not our proudest history) but also had a devoted fan base thanks to its striking looks and bold nature. As dogfighting fell out of favor and regulations increased, the breed vanished by the early 20th century. Whether the pirate origin story is true or not, one thing’s certain: the Blue Paul had more swagger than most of us on our best day.

Tesem

MidJourney

The Tesem was an ancient Egyptian hunting dog with a lean body and upright ears, depicted in many tomb paintings alongside pharaohs. It resembled today’s sighthounds and was likely used for hunting and guarding duties. These dogs were symbols of nobility and power, often shown leaping across hieroglyphics like divine creatures. As Egyptian civilization declined and other breeds were introduced, the Tesem faded. It’s basically the dog version of Cleopatra’s eyeliner—sleek, iconic, and forever lost to time.

Bullenbeisser

MidJourney

The Bullenbeisser was the brawny, no-nonsense dog of its era, a powerful German bulldog used for bull-baiting and hunting large game. It had a strong bite, a broad chest, and an intimidating presence. However, as bull-baiting was outlawed and other breeds became more fashionable, the Bullenbeisser was bred with other dogs and eventually became the foundation for the modern Boxer. So while it’s technically extinct, its legacy lives on—just with a slightly goofier grin and a love for couches.

Molossus

MidJourney

The Molossus is the godfather of all molosser breeds—an ancient Greek mastiff known for guarding livestock and property with unmatched ferocity. These dogs were massive, powerful, and loyal, often accompanying Roman soldiers into battle. Though no longer around, the Molossus left behind a legacy that includes breeds like the Mastiff, Rottweiler, and even the Saint Bernard. You know you’re a big deal when your family tree spans continents and centuries. The Molossus didn’t just vanish—it became a legend.

Old English Bulldog

MidJourney

Not to be confused with today’s English Bulldog, the Old English Bulldog was a far more athletic and fearsome beast. This breed was used in the brutal sport of bull-baiting and was known for its stocky build, powerful jaws, and remarkable courage. Once bull-baiting was outlawed in 1835, the breed lost its primary job and faded. Breeders turned to friendlier and less intimidating versions, leading to the floppy-faced, couch-loving Bulldogs we know today. The Old English Bulldog didn’t retire—it evolved from hardcore gladiator to pajama-wearing snuggler.

Pawsitively Gone, But Never Forgotten

MidJourney

A journey through the forgotten corners of canine history, where once-iconic breeds roamed palaces, kitchens, battlefields, and beyond. Though they’ve vanished from the earth, their legacies linger—etched in lore, art, and maybe your dog’s occasional dramatic stare. From noble hunters to spit-turning sidekicks, these dogs had their time to shine before fading into legend. So the next time your pup acts oddly regal or barks at nothing, consider this: they might channel a long-lost ancestor with royal connections and a flair for the dramatic.

 

Recent Articles

Interested in learning even more about all things dogs? Get your paws on more great content from iHeartDogs!

Read the Blog

Looks like your ad blocker is on.

×

We rely on ads to keep creating quality content for you to enjoy for free.

Please support our site by disabling your ad blocker.

Continue without supporting us

Choose your Ad Blocker

  • Adblock Plus
  • Adblock
  • Adguard
  • Ad Remover
  • Brave
  • Ghostery
  • uBlock Origin
  • uBlock
  • UltraBlock
  • Other
  1. In the extension bar, click the AdBlock Plus icon
  2. Click the large blue toggle for this website
  3. Click refresh
  1. In the extension bar, click the AdBlock icon
  2. Under "Pause on this site" click "Always"
  1. In the extension bar, click on the Adguard icon
  2. Click on the large green toggle for this website
  1. In the extension bar, click on the Ad Remover icon
  2. Click "Disable on This Website"
  1. In the extension bar, click on the orange lion icon
  2. Click the toggle on the top right, shifting from "Up" to "Down"
  1. In the extension bar, click on the Ghostery icon
  2. Click the "Anti-Tracking" shield so it says "Off"
  3. Click the "Ad-Blocking" stop sign so it says "Off"
  4. Refresh the page
  1. In the extension bar, click on the uBlock Origin icon
  2. Click on the big, blue power button
  3. Refresh the page
  1. In the extension bar, click on the uBlock icon
  2. Click on the big, blue power button
  3. Refresh the page
  1. In the extension bar, click on the UltraBlock icon
  2. Check the "Disable UltraBlock" checkbox
  1. Please disable your Ad Blocker
  2. Disable any DNS blocking tools such as AdGuardDNS or NextDNS

If the prompt is still appearing, please disable any tools or services you are using that block internet ads (e.g. DNS Servers).