
AI-generated image
Cavia porcellus
Short-haired guinea pig with a single rosette (crest) on the head. American Crested has a white crest. Easy to care for.
The Crested guinea pig is a short-haired breed distinguished by a single forward-facing rosette (the 'crest') located at the center of the forehead. Adults measure 20–30 cm and weigh 700–1,200 g. Two varieties are recognized: the American Crested, in which the crest matches the body color, and the English Crested, in which the crest is a different color (typically white) contrasting with the body. The short, smooth coat requires minimal grooming, making the Crested one of the easier guinea pig breeds to maintain. Their temperament is gentle and sociable; as with all guinea pigs, keeping two or more together is strongly recommended. Diet must include unlimited timothy hay and daily vitamin C supplementation, as guinea pigs lack the enzyme needed to synthesize it. Common health concerns include scurvy, urolithiasis, respiratory infections, and dental disease. Lifespan is 4–8 years.
Origin
Andes region of South America
Lifespan
5-7 years
Size
20-30cm / 700-1200g
Temperature
18〜26℃
Humidity
40〜60%
Timothy hay, guinea pig pellets, vegetables
Spacious cage. Guinea pigs are social — pair housing recommended
Sources: RWAF Guinea Pig companionship
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Primary sources
Accepted name: Cavia porcellus Linnaeus, 1758
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Sources: CITES Appendices
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
Unlimited timothy hay. Get vitamin C from vegetables
Docile and social. Communicates through vocalizations
Short coat is low maintenance. Trim nails 1-2x monthly
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Crested Guinea Pig is 18〜26℃. Recommended humidity is 40〜60%. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Crested Guinea Pig is 5-7 years. With proper care and nutrition, they can live a long and healthy life.
Crested Guinea Pig typically reaches 20-30cm / 700-1200g as an adult. Size may vary depending on care conditions and individual genetics.
Crested Guinea Pig feeds on: Timothy hay, guinea pig pellets, vegetables. Aim for a balanced diet with appropriate feeding frequency.
The price of Crested Guinea Pig varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026