Spruce Coneworm Moth
Common NameSpruce Coneworm Moth
Scientific NameDioryctria reniculelloides
FamilyPyralidae
SubfamilyPhycitinae
Wingspan (mm)20
Wing Patterncryptic
Primary Colorsgray, white, dark brown
HabitatConiferous forests, especially spruce and fir stands
Geographic RangeNorth America (widespread where host trees occur)
Host Plantsspruce (Picea spp.), fir (Abies spp.), pine (Pinus spp.)
Flight PeriodJune to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae, known as coneworms, feed within the cones and shoots of spruce, fir, and pine trees, causing damage to developing seeds and new growth. They typically overwinter as larvae.
Identification TipsLook for its characteristic cryptic pattern of grays, whites, and dark browns, which provides excellent camouflage against conifer bark. Often found in spruce and fir forests.
Description
A small, cryptically patterned moth with mottled gray, white, and dark brown forewings, designed to blend seamlessly with tree bark and lichens.
