The Wing Atlas
Bold-feathered Grass Moth

Bold-feathered Grass Moth

Common NameBold-feathered Grass Moth
Scientific NameCrambus boldellus
FamilyCrambidae
SubfamilyCrambinae
Wingspan (mm)25
Primary Colorsyellowish-brown, dark brown, cream
HabitatGrasslands, meadows, open fields, lawns
Geographic RangeEastern and Central North America
Host Plantsvarious grasses (Poaceae)
Flight PeriodMay to September
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis. Larvae are typically subterranean or feed at the base of grass stems, often causing damage to turfgrass.
Identification TipsKey features include the yellowish-brown forewings with bold, dark brown zigzag patterns and prominent cream streaks, especially the one running along the costal margin. Often rests with wings folded tightly against the body, typical of grass moths.

Description

This small moth has yellowish-brown forewings adorned with intricate dark brown zigzag lines and spots, complemented by distinct cream-colored streaks, particularly along the costal margin.

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