Larix spp. with larva feeding from July to April in a terminal shoot, by April killing it, pupating in situ, and making a small, silk covered hole from which the moth emerges.
Determination by Genitalia Examination (gen. det.) Required
Recorded in 30 (21%) of 140 10k Squares. First Recorded in 1908. Last Recorded in 2020. (Data up to end 2024) Additional Stats
