Larvae emerged from yellow/orange eggs (1.25mm long) on Silver Birch bark.

Larvae emerged from yellow/orange eggs (1.25mm long) on Silver Birch bark.

Observation - Larvae emerged from yellow/orange eggs (1.25mm long) on Silver Birch bark. - UK and Ireland. Description: Larvae emerged from yellow/orange eggs (1.25mm long) on Silver Birch bark.

Larvae emerged from yellow/orange eggs (1.25mm long) on Silver Birch bark.