Sorbus aucuparia, Reusel: very young larva
Parornix scoticella larva

The older, although still mining, larva shows the 2+2 spots on the pronotum that are characteristic for Parornix.
Sorbus aucuparia, Reusel: very young larva
The older, although still mining, larva shows the 2+2 spots on the pronotum that are characteristic for Parornix.