Know-how
They need exact heat, light, humidity or diet, and small mistakes matter.
These animals need specialist housing, heating, lighting or food, are easily made ill by small mistakes, or live for most of a human lifetime. They are wonderful to learn about. Think very carefully, and talk to an experienced keeper or a specialist vet, before bringing one home.
What it means
They need exact heat, light, humidity or diet, and small mistakes matter.
Not every vet treats them. Find a specialist before you need one.
Several live for thirty to seventy years.
Tap any of them for its own page of facts and photos, or to have it follow you.
All care levelsThe aquarium live on their own page: choosing one takes you there.