Caterpillar - Marbled white

Caterpillar - Marbled white

Observation - Caterpillar - Marbled white - UK and Ireland. Description: Spotted a caterpillar in my porch this morning, seems to be a 'Marbled white' caterpillar. Thought it was strange to see one of these in October.

Spotted a caterpillar in my porch this morning, seems to be a 'Marbled white' caterpillar. Thought it was strange to see one of these in October.