Black Wedge Pyralis
Common NameBlack Wedge Pyralis
Scientific NameAglossa caprealis
FamilyPyralidae
SubfamilyPyralinae
Wingspan (mm)24
Wing Patternspotted
Primary Colorslight brown, dark brown, black
HabitatWarehouses, cellars, barns, human dwellings, gardens, disturbed areas
Geographic RangeHolarctic (Europe, North America, Asia), widely introduced
Host Plantsstored grains, dried fruits, hay, straw, detritus
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are generalist detritivores, feeding on a wide variety of dried organic matter. They pupate in a silken cocoon, and multiple generations can occur annually, especially indoors.
Identification TipsKey features include the pale brown forewings with two distinct, dark, wedge-shaped spots and a robust body for its size. It often rests with its wings held in a triangular shape.
Description
A small, pale brown moth with a somewhat triangular resting posture, featuring two prominent dark brown, wedge-shaped spots on each forewing.
