Dioryctria abietella is a moth of the family Pyralidae. It is found in Europe.
The wingspan is 27–33 mm.The forewings are fuscous, irrorated with whitish and dark fuscous; first and second lines whitish, dark-edged, waved, nearly parallel, hardly oblique; two darker shades rather before and beyond first line, not reaching costa; a small whitish discal spot, suffusedly darker-edged. Hindwings in male whitish-fuscous, in female light fuscous, darker terminally. Larva dark grey or reddish-brown; dorsal line double, pale; lateral and spiracular lines pale; head and plate of 2 dark brown: in shoots of Pinus sylvestris, not causing resinous exudation.Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London pdf Keys and descriptionlepiforum.de includes imagesParsons, M. Clancey, C. 2023 A Guide to the Pyralid and Crambid Moths of Britain and Ireland Atropos Publishing Goater, B., Dyke . G. and Tweedie, R. 1986 British Pyralid Moths: A Guide to Their Identification
The moth flies in one generation from the end of May to September.
The caterpillars feed on pine and other conifers.
Notes The flight season refers to Belgium and the Netherlands. This may vary in other parts of the range.
References
External links waarneming.nl Lepidoptera of Belgium Dioryctria abietella at UKMoths