Caterpillar

Caterpillar

Observation - Caterpillar - UK and Ireland. Description: Hello, Could you help with the identification of these please? What will these turn out to be? Found on the leaves of our Silver Birch Tree, became very active in direct afternoon sun

Hello, Could you help with the identification of these please?

What will these turn out to be?

Found on the leaves of our Silver Birch Tree, became very active in direct afternoon sun