Straw Underwing
Common NameStraw Underwing
Scientific NameThalpophila matura
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)40
Primary Colorsbrown, grey, white, black
HabitatGrasslands, meadows, open woodlands, gardens
Geographic RangeEurope, North Africa, parts of Asia
Host Plantsgrasses
Flight PeriodJuly to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on various grasses and overwinter before pupating in the spring. Adults are nocturnal and attracted to light.
Identification TipsKey features include the mottled brown and grey forewings with prominent wavy white lines and the diagnostic straw-yellow hindwings, which are revealed when the moth is disturbed or in flight.
Description
A medium-sized moth with mottled brown and grey forewings featuring distinct wavy white lines and darker markings, providing excellent camouflage against bark or dead leaves.
