Retinia perangustana (Snellen, 1883)
The larvae bore in the cones, feeding on the seeds and the softer tissues of the cone. Infected cones are recognisably by frass at its outside. Pupation in a thin white cocoon among the litter.
Larix decidua, x polonica, sibirica.
Univoltine; hibernation as pupa.
distribution within Europe
Buschmann (2014a), Deutsch (2012a), Roweck & Savenkov (2013a), Schaffers & Muus (2018a).