Poplar Knot-horn
Common NamePoplar Knot-horn
Scientific NameSciota rhenella
FamilyPyralidae
SubfamilyPhycitinae
Wingspan (mm)22
Wing Patterncryptic
Primary Colorsgrey, white, black
HabitatWoodlands, parks, gardens, riparian areas
Geographic RangeEurope, parts of Asia
Host PlantsPopulus tremula, Populus nigra, Salix
Flight PeriodMay to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on the leaves of poplar and willow species, often creating a silken web or rolling leaves for shelter. Pupation typically occurs in a cocoon in the soil or leaf litter.
Identification TipsKey features include its mottled grey and white forewing pattern, the subtle dark streak along the leading edge of the forewing, and its association with poplar and willow trees. It can be distinguished from similar species by specific pattern details and host plant preference.
Description
A small, slender moth with forewings mottled in shades of grey, white, and dark brown, featuring indistinct transverse lines and a subtle dark streak along the costa. Its cryptic coloration provides excellent camouflage against tree bark.
