Marbled Udea Moth
Common NameMarbled Udea Moth
Scientific NameUdea marmorea
FamilyCrambidae
SubfamilySpilomelinae
Wingspan (mm)21
Wing Patternspotted
Primary Colorswhite, black, brown
HabitatOpen woodlands, meadows, disturbed areas, gardens
Geographic RangeNorth America
Host PlantsArtemisia species, various herbaceous plants
Flight PeriodMay to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are caterpillars that feed on various herbaceous plants, often concealed. The species typically has multiple generations per year, with pupation occurring in a cocoon.
Identification TipsKey features include the distinctive black and white mottled forewing pattern and the 'smiley face' or 'owl face' pattern on the pale head and thorax. Its small size and typical moth resting posture are also characteristic.
Description
This small moth has pale whitish to yellowish-brown forewings heavily mottled and spotted with irregular dark brown or black markings, creating a cryptic appearance. Its head and thorax are pale with distinct dark markings that often resemble a face.
