
Oak-Bark Mulch Moth
Common NameOak-Bark Mulch Moth
Scientific NameEuzophera ostricolorella
FamilyPyralidae
SubfamilyPhycitinae
Wingspan (mm)22
Primary Colorsorange, black, white
HabitatWoodlands, forests, areas with oak trees or mulch
Geographic RangeEastern and Central North America
Host Plantsoak (Quercus spp.)
Flight PeriodMay to September
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis. Larvae are wood-borers, feeding on dead or decaying oak wood, often found in mulch or under bark.
Identification TipsLook for the distinctive orange-yellow and black mottled pattern on the forewings, especially the large orange patch. The yellowish head and antennae with white tips are also key identifiers.
Description
A small moth characterized by its striking forewings, which feature a prominent orange-yellow patch on the basal half, contrasted with black and silvery-white markings. Its head is distinctly yellowish, and antennae are dark with white tips.





