Caterpillar eating birch leaves

Caterpillar eating birch leaves

Observation - Caterpillar eating birch leaves. Description: Can anyone identify the small caterpillar (approx 5mm long) that's eating the leaves of my Paperbark Birch (Betula papyrifera)? The holes all start in the middle of the leaf and few get right to the edge.

Can anyone identify the small caterpillar (approx 5mm long) that's eating the leaves of my Paperbark Birch (Betula papyrifera)? The holes all start in the middle of the leaf and few get right to the edge.