The term “pupa” refers to a life stage in the development of certain insects, particularly those that undergo complete metamorphosis.
🐛 What Is a Pupa?
- The pupa is the stage between larva (caterpillar, maggot, or grub) and adult (butterfly, moth, beetle, fly, etc.).
- It is a resting, non-feeding stage during which the insect transforms internally.
- The outer casing is called a puparium or cocoon (depending on species).
🔄 Life Cycle Example (Butterfly)
- Egg →
- Larva (caterpillar) → eats and grows
- Pupa (chrysalis) → transformation stage
- Adult butterfly → emerges fully formed
🦋 Features of a Pupa
- Usually immobile
- Protected by a cocoon or hardened skin
- Internal tissues reorganize into adult structures (wings, legs, antennae)
Fun Fact
- Some pupae can survive harsh conditions for months until environmental conditions are right.
- The word “pupa” comes from Latin meaning “doll”, because the immobile stage looks like a tiny figure.
If you want, I can also explain the difference between a pupa, chrysalis, and cocoon, which often confuses people.