Bostillon
The Bostillon is a cross between the Boston Terrier and the Papillon. Because each hybrid inherits a unique combination of traits from both parents, we recommend thoroughly researching both breeds before choosing a Bostillon. Pay special attention to temperament, health issues, and care requirements, as your dog may express characteristics from either parent breed.
Boston Terrier
The Boston Terrier is a small, compact, and well-muscled dog that presents a distinctively square appearance combined with a striking tuxedo-like coat pattern that has earned it the nickname American Gentleman. Standing between 10 to 12 inches tall at the shoulder, this breed is divided into three weight classes by the American Kennel Club: under 15 pounds, 15 to 20 pounds, and 20 to 25 pounds, with the maximum weight never exceeding 25 pounds. The body is short and well-knit, with a level back and deep chest that contributes to the breed's sturdy yet refined silhouette. The length of leg balances proportionally with body length, creating the striking square profile that defines the breed standard and distinguishes this American original. The head is square and flat on top with a short, wide muzzle that is free of wrinkles and proportionate to the skull. The eyes are large, round, dark, and set wide apart, giving the breed its characteristic alert and intelligent expression that conveys both curiosity and kindness. The ears are small and erect, either natural or cropped to conform with the shape of the head, positioned at the corners of the skull. The coat is smooth, short, and fine-textured, lying flat against the body with a brilliant sheen when properly cared for. Acceptable colors include brindle, seal, or black, all with distinctive white markings that create the formal tuxedo appearance. Required markings include a white muzzle band, white blaze between the eyes, and white forechest, while desired markings extend to a white collar, white on the forelegs, and white on the hind legs to the hocks. The tail is short and fine, set low and carried below the level of the back. It may be straight or screw-shaped but should never be carried above the horizontal or docked. The breed moves with a sure-footed, straight-gaited stride that displays grace and power in equal measure, with the forelegs and hind legs moving straight ahead in line with perfect rhythm. The overall impression is of a well-balanced, determined dog that combines strength with elegance, earning the Boston Terrier its enduring reputation as the American Gentleman of the canine world.
Key Characteristics
Temperament Temperament Temperament Temperament Temperament Temperament Despite their moderate energy levels, Boston Terriers enjoy playtime and short walks but are equally content to curl up on the couch with their favorite humans. They can be prone to separation anxiety if left alone for extended periods, as they thrive on human companionship. The breed is known for its entertaining antics and comedic personality, often bringing laughter and joy to their households. Their sensitivity to their owners' moods makes them excellent emotional companions, responding to feelings with intuitive understanding and affection.
Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations The breed may also experience hemivertebrae, a spinal condition where vertebrae are malformed, potentially causing pain or paralysis in severe cases. Deafness, both hereditary and acquired, occurs in the breed, particularly in dogs with excessive white markings. Boston Terriers are prone to allergies and skin sensitivities that may require dietary management or medication. Additionally, the breed has a high rate of cesarean sections during whelping due to the puppies' large heads relative to the mother's narrow pelvis. The typical lifespan ranges from 11 to 13 years with proper care and regular veterinary attention.
Papillon
The Papillon is a small, elegant toy spaniel distinguished by its large, butterfly-wing ears that give the breed its name, as papillon means butterfly in French. Standing 8 to 11 inches tall at the shoulder and weighing between 5 to 10 pounds, this dainty breed possesses an athletic, fine-boned structure that belies its surprising hardiness and agility. The body is slightly longer than tall, with a level topline and a chest of medium depth. Despite their delicate appearance, Papillons are well-balanced and sturdily built, capable of impressive athletic feats relative to their size. The breed's most distinctive feature is its large, rounded, erect ears that are set at a 45-degree angle on the head and heavily fringed with long, flowing hair that creates the butterfly effect. The drop-eared variety, called the Phalene after the French word for moth, carries its ears down and is considered equally acceptable in the breed standard. The head is small with a slightly rounded skull and a fine, tapered muzzle that is thinner than the skull. The eyes are medium-sized, round, dark, and alert, set in the skull with an alert, intelligent expression. The nose is small, round, and black. The single coat is long, fine, silky, and flowing, without undercoat, lying flat on the back and sides and forming a profuse frill on the chest. The coat is always parti-color, with a white base and patches of any color including black, red, tan, sable, or combinations thereof. Color must cover both ears, front and back, and extend over both eyes, with a clearly defined white blaze and noseband preferred. The tail is set high and carried arched over the back in a great plume of flowing hair. The breed moves with a quick, free, graceful gait that reflects its lively and spirited nature, displaying the elegance and athleticism characteristic of this remarkable toy breed.
Key Characteristics
Temperament Temperament Temperament Temperament Temperament Temperament Papillons require mental stimulation to remain happy and well-behaved, as their active minds can lead to mischief if bored. They respond exceptionally well to positive reinforcement training and enjoy learning new tricks and commands. Despite their delicate appearance, Papillons are not fragile lap dogs content to lie around all day; they need regular exercise and play to satisfy their energy levels. They adapt well to various living situations including apartments, provided they receive adequate physical and mental activity. Their combination of intelligence, trainability, and affectionate nature makes them excellent companions for owners who appreciate an engaged, interactive relationship with their dog.
Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Health Considerations Tracheal collapse, where the cartilage rings of the windpipe weaken and flatten, can cause a characteristic honking cough and breathing difficulties. Hypoglycemia, or low blood sugar, is a concern particularly in puppies and small individuals, requiring attention to regular feeding schedules. Von Willebrand disease, an inherited bleeding disorder, has been identified in the breed. Some Papillons may develop cataracts, distichiasis where extra eyelashes grow and irritate the eye, allergies, portosystemic shunt affecting liver function, or Legg-Calve-Perthes disease affecting the hip joint. A condition called follicular dysplasia can cause pattern baldness in some individuals. Regular veterinary care and health screenings help ensure early detection and management of these conditions.
Important to Remember
Each hybrid dog is unique and may inherit any combination of traits from either parent breed. The information above represents the characteristics of the purebred parent breeds. Your Bostillon may favor one parent over the other or display a blend of both. We strongly encourage you to read the complete breed profiles for both the Boston Terrier and Papillon to fully understand the range of possible temperaments, health concerns, and care requirements.