Leucoptera calycotomella Amsel, 1939
Very narrow corridor, abruptly widening into a flat blotch. Both corridor and blotch almost completely filled with fine granular frass; only the margins remain free. Pupation external.
Larvae observed in June.
distribution within Europe
Corsica, Sardinia, Italy (Fauna Europaea, 2009).
Hering (1957a), Mey (1994a)