Salt-and-pepper Looper Moth
Common NameSalt-and-pepper Looper Moth
Scientific NameBiston cognataria
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)55
Wing Patterncryptic
Primary Colorsblack, white, grey
HabitatDeciduous and mixed forests, woodlands, suburban areas, parks
Geographic RangeNorth America
Host Plantsbirch, maple, oak, willow, apple, cherry, elm, ash
Flight PeriodMay to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on host plants, hatching into 'looper' caterpillars that mimic twigs. Larvae pupate in the soil, and adults emerge the following spring or summer.
Identification TipsKey features include its relatively large size for a geometrid moth, the distinctive 'salt-and-pepper' mottled pattern, and its angular resting posture that helps it blend into its environment.
Description
This moth exhibits a highly cryptic pattern of mottled black, white, and grey scales, resembling lichen or tree bark. Its broad, angular wings are typically held flat when at rest, enhancing its camouflage.
