Brimstone

Gonepteryx rhamni

Common
Brimstone — photo 1 Brimstone — photo 2 Brimstone — photo 3

Description

Entirely green caterpillar with short hairs. Emits a liquid when touched. Well camouflaged on host plant leaves.

Information

Family
Size3–4 cm
Hairinesspoil_ras
Observation periodMay to July
DistributionThroughout Europe.
ToxicityNo
RarityCommon

Host plants

  • Buckthorn
  • Alder buckthorn

Notes

Solitary caterpillar, well camouflaged on buckthorn leaves.

🔍 Identify another caterpillar