Kessleria orobiae Huemer & Mutanen 2015
The larva initially makes a narrow, full depth corridor with dispersed frass. Later several full depth blotches are made. Older larvae live free and cause window feeding from a dense spinning. Pupation external.
Saxifragaceae, narrowly monophagous
Larvae probably hibernate twice.
distribution within Europe
Italy (Bergamo, Alpi Oribie).
Huemer & Mutanen (2015a).