Leek Moth
Common NameLeek Moth
Scientific NameAcrolepiopsis assectella
FamilyAcrolepiidae
SubfamilyN/A
Wingspan (mm)11
Primary Colorsbrown, black, white
HabitatAgricultural fields, gardens, areas with Allium cultivation
Geographic RangeEurope, Asia, North America (invasive)
Host Plantsleek, onion, garlic, chives, other Allium species
Flight PeriodApril to October (multiple generations)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on Allium host plants, larvae mine the leaves causing damage, and pupation occurs in a net-like cocoon on the plant or nearby surfaces. There are typically 2-4 generations per year.
Identification TipsLook for its small size, the distinctive mottled brown and white wing pattern, and its association with Allium plants, where its larvae cause characteristic feeding damage.
Description
A small, slender moth with a cryptic pattern of mottled brown, black, and white scales on its wings, often featuring a prominent white stripe or patch on the forewing.
