Ash Sphinx
Common NameAsh Sphinx
Scientific NameSphinx chersis
FamilySphingidae
SubfamilySphinginae
Wingspan (mm)90
Wing Patterncryptic
Primary Colorsgray, brown, black
HabitatDeciduous forests, woodlands, suburban areas, riparian zones
Geographic RangeNorth America (southern Canada to Mexico)
Host Plantsash, lilac, privet, aspen
Flight PeriodMay to September
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLarvae are typically green with white stripes and a caudal horn, feeding on host plant leaves. Pupation occurs in an underground chamber, and adults are nocturnal nectar feeders.
Identification TipsKey features include its large size, overall gray coloration, the distinct black dash on the forewing, and the pointed abdomen. Hindwings, when visible, are dark gray with two faint black bands.
Description
A large, robust moth with mottled gray and brown forewings featuring dark streaks and a prominent black dash. Its body is stout and tapers to a point.
