| Height | 33–40 cm |
| Weight | 6–10 kg |
| Lifespan | 12–15 years |
| FCI group | 3 · terriers |
| Origin | Brazil |
Exact ratings
- Generally a very healthy breed
- Patellar luxation
- Hip dysplasia (less common)
- Dental disease
- Cold sensitivity (short coat)
Moderate quality small active-breed food, with weight control. The smooth coat is undemanding; protect from cold in winter; provide exercise and activity for its quick mind.
The Brazilian Terrier, also known as the Fox Paulistinha, is a lively, intelligent, and loyal companion that remains relatively unknown outside of its home country. However, interest in this unique breed is growing with each passing year. These dogs, which were only recently added to the official list of the Fédération Cynologique Internationale (FCI), have already won many hearts thanks to their playful nature, sharp wit, and distinctive appearance. They are not only excellent hunters of small game but also fantastic watchdogs, alerting their owners with a sharp bark to any changes in their territory. We’ll tell you more about all the features of this energetic breed right here on Tvaryny.
Lively, playful, and inexhaustible, Brazilian Terriers make wonderful friends for active people and families who are ready to dedicate time to games and activities. Their cleverness and eagerness to please make them quick learners, although their terrier-like stubbornness can be a challenge for an inexperienced owner. This article will help you better understand the breed and decide whether this Brazilian ‘Energizer’ is the right fit for you.
General Characteristics of the Brazilian Terrier Breed

| Breed Name | Brazilian Terrier, Fox Paulistinha |
| Country of Origin | Brazil |
| Date of Origin | 19th–20th century (official FCI recognition in 1995) |
| FCI Classification | Group 3 (Terriers), Section 1 (Large and Medium-sized Terriers) |
| Lifespan | 12–14 years |
| Height (at withers) | Females: 33–38 cm, Males: 35–40 cm |
| Weight | Approximately 6.5–10 kg |
| Temperament | Energetic, playful, alert, intelligent, loyal, friendly |
| Use | Companion dog, small game hunter, watchdog |
History and Origin of the Breed
The history of the Brazilian Terrier is a fascinating tale of how European traditions blended with Brazilian charm. Although the breed only received official FCI recognition in 1995, its roots run much deeper. It is believed that the ancestors of these dogs were small terriers kept on ships by European sailors to control rodents. These dogs often stayed in Brazil’s port cities, where they interbred with local small dogs. Some experts believe the breed also shares ancestry with the Manchester Terrier.
A key stage in the breed’s development occurred from the late 19th to the early 20th century. During this time, the children of wealthy Brazilian landowners often travelled to Europe, particularly France and England, for their education. They returned not only with their diplomas but also with small dogs, most often terriers such as the Jack Russell Terrier and Smooth Fox Terrier. These imported dogs were crossed with local farm dogs that had already adapted to the Brazilian climate and conditions. This mixing of blood led to the formation of the unique type of dog we now know as the Brazilian Terrier. Its unofficial name, “Fox Paulistinha,” literally means “little fox from São Paulo,” indicating its agility and the region where it was particularly popular.
What the Brazilian Terrier Looks Like: Standard and Appearance
The Brazilian Terrier is an elegant, slender, medium-sized dog with a square build and distinct, flowing body lines. Its appearance suggests agility and speed rather than brute strength.
- Head: Triangular in shape when viewed from above, with a broad skull base that tapers noticeably towards the nose. The stop from the flat forehead to the muzzle is well-defined.
- Eyes: Large, rounded, and slightly prominent. They are set wide apart. The colour can vary from dark brown to green, grey, or blue, harmonising with the coat. The expression is very lively, keen, and curious.
- Ears: Set high, at eye level, and wide apart. They are triangular, semi-pricked, with the tips folded forward and pointing towards the outer corner of the eye.
- Body: Well-balanced and square in format. The back is short, strong, and muscular. The chest is not very broad but is deep, providing ample room for the lungs. The abdomen is tucked up.
- Tail: Set low, and can be naturally short or long. In countries where it is permitted, it may be docked. The dog carries it high when excited, but the tail does not curl over the back.
- Coat and Colour: The coat is short, smooth, and fine, but not soft, lying close to the skin. The main colour is white with markings of black, brown, or blue (grey). A characteristic feature is the presence of tan markings above the eyes, on the sides of the muzzle, and on the inner and outer edges of the ears.
Comparison with Other Terriers
To better understand the uniqueness of the Brazilian Terrier, it’s useful to compare it with other similar terrier breeds, which were likely its ancestors, such as the Parson Russell Terrier and the Rat Terrier.
| Characteristic | Brazilian Terrier | Jack Russell Terrier | Smooth Fox Terrier |
|---|---|---|---|
| Body Shape | Square, elegant | Rectangular, longer than tall | Square, ‘compact’ |
| Body Lines | Flowing, curved | More angular | Clear, straight lines |
| Head Type | Triangular, with a smooth taper | Wedge-shaped, strong jaw | Long, wedge-shaped |
| Ears | Semi-pricked, tips point outwards | ‘Button ears’, lying close to the head | Small, V-shaped, lying close to the cheeks |
| Temperament | Softer and more family-oriented | Very independent, strong hunting instinct | Energetic, somewhat reserved |
Character and Temperament: The Brazilian Terrier in the Family

The life force of Brazilian Terriers is truly bubbly and effervescent. They are extremely cheerful, happy, fast, and inexhaustible dogs. They are perfect for active people, athletes, and families with children who are ready for daily games and adventures. Passive or elderly people would find it difficult to cope with their temperament.
Key Character Traits:
- Loyalty: They become very attached to their family and are ready to follow their owner anywhere. This makes them wonderful companions.
- Alertness: The Brazilian Terrier is a great ‘doorbell’. He will always warn you with a loud bark about guests arriving or anything unusual in his territory. This makes him a good watchdog, but it can be a problem in a flat if the barking is not controlled from an early age.
- Intelligence and Cleverness: These dogs are very smart and learn quickly. However, like many terriers, they can be stubborn. Training must be consistent and engaging for the dog.
- Friendliness and Sociability: They get along well with children, especially if they grow up together, and are ready to participate in all family activities. They are usually friendly towards other dogs, but early socialisation is essential. Due to their strong hunting instinct, their coexistence with small pets (rodents, birds) can be dangerous.
- Hunter’s Instinct: Remember that this is a hunting breed. On walks, they may chase squirrels, birds, or cats. They also love to dig, so if you have a garden, be prepared for holes.
Pros and Cons of the Breed
| ✔️ Pros | ❌ Cons |
|---|---|
| High intelligence: learns quickly and understands commands | Very high energy level: requires intensive daily exercise |
| Compact size: convenient for keeping in a house or a flat (with sufficient exercise) | Prone to barking: can be a problem for neighbours |
| Minimal coat care: does not require complex grooming | Stubbornness: a characteristic terrier trait that requires patience in training |
| Devotion to family: a very loving and people-oriented companion | Strong hunting instinct: may chase small animals |
| Excellent watchdog: will always warn you of danger | Prone to digging: can turn your lawn into a “lunar landscape” |
| Good health: generally a robust and resilient breed | Not suitable for passive people: requires an active lifestyle from the owner |
Care and Upkeep of the Brazilian Terrier

Caring for a Brazilian Terrier is straightforward but requires regularity and attention to its specific needs related to its high activity levels and health.
Grooming and Coat Care
The Brazilian Terrier’s short and smooth coat doesn’t require professional grooming. The main procedures are:
- Brushing: It’s enough to wipe the dog down once a week with a rubber glove or a short-bristled brush to remove dead hairs and keep the coat clean. Shedding is moderate but regular.
- Bathing: Bathe only when necessary, about 1-2 times every few months, to avoid washing away the skin’s natural protective layer. Use only specialised dog shampoos, as the breed is prone to allergies.
- Claws: Trim the claws regularly (every 3-4 weeks) if they are not naturally worn down on asphalt.
- Ears and Eyes: Weekly, check the ears for dirt and signs of inflammation. Clean them with a special lotion. Eyes can be wiped with chamomile tea if needed.
Physical Exercise and Activity
This is a key aspect of keeping the breed. A Brazilian Terrier cannot live without movement. It needs a minimum of 1.5-2 hours of active walks a day. A simple walk on a lead will not satisfy it. It needs:
- Games with a ball or frisbee.
- Long jogs or hikes.
- Dog sports: agility, flyball, coursing.
- Mental stimulation games: finding objects, puzzle toys.
Insufficient exercise will lead to destructive behaviour: the dog will chew things, bark incessantly, and damage property.
Training and Socialisation
Brazilian Terriers can achieve great success in training if you find the right approach. They quickly grasp new information. However, the trainer must be patient, consistent, and use positive reinforcement methods. Shouting and punishment will only increase their stubbornness.
As terriers find it hard to sit still, training sessions should be short, dynamic, and game-based. Using treats and praise will yield excellent results. Early socialisation is critically important. From puppyhood, introduce the dog to different people, sounds, places, and other animals. This will help them grow into a well-balanced and confident dog.
Feeding the Brazilian Terrier: Key Recommendations
Choosing a diet for a Brazilian Terrier needs to be taken very seriously. Improper feeding can lead to allergic reactions, which are a common problem for the breed. Allergy symptoms include itching, rashes, eczema, teary eyes, and digestive issues. The basis of their diet can be either high-quality premium or super-premium dry food or a natural, home-cooked diet.
| Recommended Foods | Forbidden Foods |
|---|---|
| Lean meat (turkey, rabbit, lamb) | Pork, fatty beef, smoked products |
| Seafood (boneless) | River fish (due to parasites) |
| Offal (heart, liver) – in moderation | Bones (especially hollow bones) |
| Buckwheat, rice, oats (with caution) | Wheat, semolina, corn (common allergens) |
| Fermented dairy products (kefir, low-fat cheese) | Whole milk, sour cream |
| Vegetables (carrots, pumpkin, courgette) | Chocolate, grapes, onions, garlic, avocado |
| Eggs (1-2 times a week) | Sweets, pastries, legumes |
The most common allergens are chicken protein and cereals (wheat, corn). If you choose dry food, look for hypoallergenic lines or foods based on turkey, lamb, or fish. Always ensure the dog has access to fresh drinking water.
Health: Typical Illnesses and Prevention

The Brazilian Terrier is generally a healthy breed with a strong immune system. However, there are a number of genetic diseases to be aware of.
- Hip Dysplasia: An inherited disease that affects the joints. It’s important not to physically overwork the puppy during its growth period.
- Legg-Calvé-Perthes Disease: Aseptic necrosis of the femoral head, typical for small breeds.
- Allergies: Most often food-related or atopic dermatitis. They require a careful selection of diet and skin care.
- Demodicosis: A disease caused by subcutaneous mites. There is often a hereditary predisposition due to a weak immune system.
- Epilepsy: An inherited neurological disorder that manifests in seizures.
- Mucopolysaccharidosis Type VII (MPS VII): A rare but serious genetic disease. Responsible breeders test their dogs for this gene.
- Deafness: Can be congenital, especially in dogs with a predominantly white head colouring.
Prevention involves choosing a puppy from responsible breeders who perform genetic tests on their dogs, as well as proper nutrition, regular physical exercise, and timely vaccination and parasite control.
Interesting Facts About the Breed
- The Brazilian Terrier is one of only two dog breeds (along with the Fila Brasileiro) officially recognised in Brazil as a national heritage.
- In its homeland, it is often called the “student’s dog” due to its history of origin, which is connected with young people returning from their studies in Europe.
- Thanks to their agility and fearlessness, Brazilian Terriers are still used on farms to hunt small pests and even to protect livestock from snakes.
- The breed shares common ancestors with terriers such as the Parson Russell Terrier and the Rat Terrier, which explains their similar appearance.
- Despite its active nature, at home, the Brazilian Terrier loves comfort and will happily burrow under a blanket to nap next to its owner.
Frequently Asked Questions About the Breed
Is the Brazilian Terrier suitable for a flat?
Yes, but only if the owner is ready to provide the dog with intense daily walks (a minimum of 1.5–2 hours) with games and running. Without sufficient physical and mental stimulation, the dog will suffer and may become destructive.
How does the Brazilian Terrier get along with children and other animals?
They are wonderful companions for children, especially if they grow up together. They are patient and playful. They usually get along well with other dogs, but early socialisation is important. They can live peacefully with cats if they are introduced as puppies. However, they will always perceive small rodents (hamsters, rats) and birds as prey.
Does the Brazilian Terrier shed a lot?
Shedding occurs, but it is moderate. The short white hairs can be noticeable on dark clothes and furniture. Regular brushing with a rubber brush helps to control this process.
Is this breed difficult to train?
They are very intelligent but can be stubborn. Training requires patience, consistency, and positive methods. Due to their energy, they find it difficult to concentrate on long, monotonous sessions, so training should be short and interesting.
Can a Brazilian Terrier be left alone for a long time?
These dogs are very people-oriented and do not tolerate loneliness well. If left alone for long periods without sufficient physical activity, they can suffer from separation anxiety, which manifests as barking and destroying things. This is not a breed for people who spend all day at work.
Video About the Breed
- Lively, clever, playful
- Devoted to its own, watchful guard
- Compact, barely sheds
- Generally very healthy
- Strong hunting instinct (risky with small animals)
- Wary of strangers; vocal
- Independent, “restless”
- Needs exercise and activity
| Smooth Fox Terrier | Jack Russell Terrier | Toy Fox Terrier | |
|---|---|---|---|
| Height | 33–39 cm | 25–30 cm | 24–29 cm |
| Energy | 5 | 4.5 | 4 |
| Apartment | 3 | 3.5 | 4.5 |
| Beginners | 2.5 | 3 | 3.5 |
Where does the Brazilian Terrier come from?
Is the Brazilian Terrier a good watchdog?
Can the Brazilian Terrier be kept with small animals?
FCI Standard No. 341 · Confederação Brasileira de Cinofilia
