
Marbled Brown
Common NameMarbled Brown
Scientific NameDryobotodes eremita
FamilyNoctuidae
SubfamilyHadeninae
Wingspan (mm)38
Wing Patterncryptic
Primary Colorsbrown, grey, white, black
HabitatWoodlands, parks, gardens, especially where oak trees are present
Geographic RangeEurope, North Africa, parts of Asia
Host Plantsoak (Quercus spp.)
Flight PeriodAugust to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on oak leaves, typically from late spring to mid-summer, then pupate in the soil. The species is univoltine, producing one generation per year.
Identification TipsKey features for identification include the complex marbled pattern of brown, grey, and white on the forewings, the distinct white subterminal line, and the dark reniform and orbicular stigmata. Its cryptic coloration allows it to blend seamlessly with tree bark or dead leaves.
Description
A medium-sized moth with forewings intricately patterned in mottled shades of brown, grey, and white, featuring distinct dark markings and a prominent white subterminal band.




