Small Animal Encyclopedia — 78 Species Directory
Encyclopedia of popular small animal species with care guides, traits, and pricing.
Featured Small Animal
Showing 4 of 78 species
© Ilyusha isakov / CC BY-SA 4.0Abyssinian Guinea Pig
Cavia porcellus
Distinctive guinea pig with rosettes (swirled fur patterns) all over the body. Active and curious personality.
Beginner-friendlyRosettesActive

Crested Guinea Pig
Cavia porcellus
Short-haired guinea pig with a single rosette (crest) on the head. American Crested has a white crest. Easy to care for.
Beginner-friendlyShort-hairedCrested
© No machine-readable author provided. Pemelet assumed (based on copyright claims). / Public domainFancy Rat
Rattus norvegicus
Highly intelligent and affectionate pet rat. Can learn tricks and responds to its name. Clean, social, and an underrated companion.
Beginner-friendlyIntelligentSocial

Guinea Pig
Cavia porcellus
Gentle and social small animal. Communicates through various vocalizations and bonds closely with owners. Cannot synthesize vitamin C, so diet management is essential.
Beginner-friendlySocialCute vocalizations
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Small Animal FAQ
- Can beginners keep small animals?
- Hamsters and guinea pigs are relatively easy to care for and popular with beginners. Rabbits and chinchillas are also tame-friendly; choose gentle individuals for a smooth start.
- How much do small animals cost?
- Hamsters cost 1,000-3,000 yen, rabbits 10,000-50,000 yen, guinea pigs 5,000-15,000 yen, chinchillas 30,000-80,000 yen, and hedgehogs 15,000-40,000 yen depending on species.
- How long do small animals live?
- Hamsters live 2-3 years, rabbits 7-12 years, guinea pigs 5-7 years, chinchillas 15-20 years, hedgehogs 3-5 years, and ferrets 6-10 years.
- What supplies do small animals need?
- Basics include a cage, bedding, food dish, water bottle, and a hideout. Depending on species, you may also need a wheel (hamsters), chew sticks (rabbits), or a dust bath (chinchillas).
- What should I check when buying small animals?
- Look for a shiny coat, active behavior, clear eyes and nose, and a clean rear. Getting parent information and temperament details from the breeder is reassuring.