Poplar Carpenterworm Moth
Common NamePoplar Carpenterworm Moth
Scientific NameAcossus centerensis
FamilyCossidae
SubfamilyCossinae
Wingspan (mm)75
Wing Patterncryptic
Primary Colorsgrey, black, white
HabitatDeciduous forests, woodlands, riparian areas
Geographic RangeEastern North America, from southern Canada to Florida and west to Texas and the Great Plains
Host Plantspoplar, aspen, willow, oak, maple, birch
Flight PeriodJune to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are wood-borers, spending several years (2-4) tunneling within the heartwood of host trees before pupating inside the larval gallery. Adults are short-lived and primarily focused on reproduction.
Identification TipsDistinguished by its large size, robust build, and the characteristic cryptic patterning of its forewings, which mimic tree bark or lichen. Males have feathery antennae, while females have simple, thread-like antennae.
Description
A large, robust moth with a thick, hairy body and forewings mottled with shades of grey, black, and white, providing excellent camouflage against tree bark.
