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BiodiversitySG

Learn the identifying features of butterflies

Learn how to identify butterflies through this simple guide!

Last updated 22 May 2026

Guide to identifying butterflies

1. Colour

In some butterflies, the colours on the upperside of their wings are very different from those on the underside!

2. Wing markings

Tailed wings

3. Size

Butterflies come in all sizes – some can fit on your finger while others may be bigger than your palm!

4. Wing shapes

Wings with stripes

Butterfly identification sheets

Here are some beginner identification sheets and guides to get your started on identifying your first butterflies.

Join us at Butterfly Watch!

Enjoy spotting butterflies, or interested to learn more about them? Join us for Butterfly Watch to collect valuable data about butterflies, which contribute to their conservation.