Small Animal Encyclopedia — 78 Species Directory
Encyclopedia of popular small animal species with care guides, traits, and pricing.
Featured Small Animal
Showing 7 of 78 species

Acacia Rat
Acacia rat
Small African rodent with large eyes and ears, nocturnal. Excellent climber preferring vertical cage setups. Can become shoulder-tame with patience.

African Dormouse
Palm-sized tiny rodent with large eyes and a bushy tail. Nocturnal and quick, best enjoyed as an exotic pet to watch.

Four-toed Hedgehog
Atelerix albiventris
The most common pet hedgehog species. Adorable when curled up, and relaxes on your hand when tamed. Nocturnal omnivore with a preference for insects.

Japanese Dwarf Flying Squirrel
Adorable gliding squirrel with large eyes and fluffy fur. Nocturnal and shy but bonds with patient owners.
© Dick Culbert from Gibsons, B.C., Canada / CC BY 2.0Kinkajou
Potos flavus
A raccoon-family mammal native to the tropical rainforests of Central and South America. An arboreal, nocturnal mammal with a prehensile tail and large eyes that loves sweet foods. Very long-lived, with a lifespan of 20-25 years.
© Wilfried Berns www.Tierdoku.com / CC BY-SA 2.0 deLesser Hedgehog Tenrec
Echinops telfairi
Small Madagascar mammal resembling a hedgehog but actually a tenrec, an entirely different order. Has a hibernation instinct in cooler months.
© John Gould / Public domainPygmy Possum
Pygmy possum
Tiny marsupial from Australia with large dark eyes and fluffy fur. Nocturnal, feeds on insects and nectar. Rare exotic pet.
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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.