
Terrier breed from United States
The American Hairless Terrier is a small to medium-sized, active and inquisitive terrier that comes in both hairless and coated varieties. It is notable for its alert expression, compact build, and friendly, intelligent nature. The breed is recognized by some registries but not all, so its status varies. Temperament traits such as alertness, energy, intelligence, friendliness, playfulness, and curiosity are commonly described, but individual dogs may differ. Estimated adult weight ranges from 5 to 7 kg for both sexes, and estimated height ranges from 30 to 41 cm. Lifespan is not specified in available data. The breed has a low grooming score (1) and low shedding score (1), reflecting its minimal coat care needs. Energy and trainability scores are both 4 out of 5, indicating a fairly active and trainable dog. Suitability scores suggest it may be good with children (4) and moderately compatible with other dogs (3), and it can adapt to apartment living (3).
The American Hairless Terrier originated in the United States, specifically in Louisiana, according to one source. The breed's history is tied to a hairless puppy named Josephine, born in a litter of Rat Terriers in 1972. The breed was developed by Edwin and Willie Scott. Recognition by kennel clubs varies: the United Kennel Club (UKC) recognized the breed in 1999, and the American Kennel Club (AKC) recognized it in 2016, but overall recognition status varies by registry. The breed's origins are thus relatively recent and well-documented, though the exact timeline and details may differ across sources. The breed's development from Rat Terrier stock explains its terrier group classification and many of its physical and behavioral characteristics.
Breed tendencies are general guidance. Individual behavior depends on genetics, socialization, training, health and environment.
Higher daily exercise demand
Typically responsive to training
Lower coat-maintenance demand
Lower shedding tendency
Supervise every dog–child interaction.
Introductions and socialization still matter.
Exercise, enrichment and noise tolerance affect fit.
Modelled tendency · low confidence
Modelled tendency · low confidence
Modelled tendency · low confidence
A general morphology-based tendency. Individual dogs still require shade, shelter, water, acclimation and weather-appropriate activity. Method: climate-morphology-v1.
No American Hairless Terrier-specific screening programme or peer-reviewed disorder-prevalence study is currently attached to this profile. This is not evidence that the breed has no health risks. Owners should use routine preventive veterinary care and discuss screening appropriate to the individual dog's history, examination and family line.
Veterinary disclaimer: This profile is educational and does not replace examination, diagnosis or treatment by a veterinarian.
Reviewed feeding guidance will appear after an approved source is imported and editorially reviewed.
Compare male and female growth, check weight by age and estimate mature size.
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Estimated adult weight is 5–7 kg for both males and females, and estimated height is 30–41 cm. Lifespan is not provided in the available data.
Commonly described temperaments include alert, energetic, intelligent, friendly, playful, and curious. However, individual dogs may vary.
The breed has an energy score of 4 out of 5, indicating a fairly high activity level. Regular exercise is recommended, but specific requirements are not detailed.
Grooming score is 1 (low) and shedding score is 1 (low). The hairless variety requires skin care, while the coated variety needs minimal brushing. Exact routines are not specified.
Child suitability score is 4 out of 5, suggesting it may be good with children, but individual temperament and supervision are important.
Dog compatibility score is 3 out of 5, indicating moderate compatibility. Early socialization is recommended.
The breed originated in the United States, specifically in Louisiana, from a hairless puppy born in a litter of Rat Terriers in 1972.
Image source: The Dog API. Last reviewed 7/20/2026.