Horse Chestnut Moth
Common NameHorse Chestnut Moth
Scientific NameCameraria ohridella
FamilyGracillariidae
SubfamilyLithocolletinae
Wingspan (mm)6
Wing Patternstriped
Primary Colorswhite, reddish-brown, metallic silver
HabitatParks, avenues, gardens, and woodlands where Horse Chestnut trees are present.
Geographic RangeWidespread across Europe, originating from the Balkans, and parts of Asia.
Host PlantsAesculus hippocastanum, Aesculus x carnea, Acer pseudoplatanus
Flight PeriodMultiple generations, typically April-May, July-August, September-October
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLarvae are leaf miners, creating characteristic blotch mines on the leaves of horse chestnut and related trees. Pupation occurs within the mine, and there are typically 2-3 generations per year.
Identification TipsKey identifiers include its minute size (5-7mm wingspan), distinctive white and reddish-brown banded forewing pattern, and the presence of large, irregular blotch mines on horse chestnut leaves.
Description
A very small moth, typically 5-7mm wingspan, with striking forewings featuring alternating white and reddish-brown bands, often with metallic silver or gold markings.
