Javelin Moth
Common NameJavelin Moth
Scientific NameBlastobasis adustella
FamilyBlastobasidae
SubfamilyBlastobasinae
Wingspan (mm)12.5
Primary Colorscream, light brown, dark brown
HabitatWoodlands, gardens, parks, disturbed areas, urban environments
Geographic RangeEurope, North America (introduced), and other parts of the world
Host Plantsdecaying plant matter, fungi, seeds
Flight PeriodJune to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe larvae are detritivores, feeding on a wide variety of decaying organic matter, fungi, and seeds. Pupation occurs in a silken cocoon.
Identification TipsKey features include its small size, the mottled cryptic coloration of its forewings, and its characteristic resting posture with wings held roof-like over the body. The pale, somewhat shaggy head is also distinctive.
Description
A small, slender moth with pale cream to light brown forewings heavily mottled and speckled with dark brown or black scales, giving it a cryptic appearance. Its head is often pale and fluffy.
