Common Emerald

Hemithea aestivaria

Ilia Ustyantsev
Ryszard Szczygieł
David Green

Identification Tip

This beautiful moth has green wings, which have horizontal stripes as well as black and white fringes.

What do they eat?

Caterpillars munch on:

  • Hawthorn
  • Oak
  • Blackthorn
  • Hazel
  • Willow

Adults are known to feed on a range of flowers including:

  • Thistle
  • Wild Privet

Where does it spend the winter?

This moth spends the winter as a small caterpillar on the food plant it lives on.

Size

small
medium
large

Flying Season

June - August

Life Cycle

Adult

June, July, August

Egg

July

Caterpillar

January, February, March, April, May, June, July, August, September, October, November, December

Chrysallis

May, June

UK Distribution

  • England
  • Wales
  • Northern Ireland

Want to learn

more?

There is even more about this species on the main Butterfly Conservation website

Fun Facts
about the Common Emerald

Caterpillars of this moth have black and white spots and hairs on its body which are slightly sticky. It uses these to stick algae and lichen to its body, to keep it hidden through the winter.