Streaked Dagger Moth
Common NameStreaked Dagger Moth
Scientific NameAcronicta atristrigatus
FamilyNoctuidae
SubfamilyAcronictinae
Wingspan (mm)35
Wing Patterncryptic
Primary Colorsgrey, white, black
HabitatDeciduous forests, woodlands, suburban areas
Geographic RangeEastern North America
Host Plantsoak, maple, birch, willow, elm
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are hairy caterpillars that feed on the leaves of various deciduous trees and shrubs. Pupation occurs in a cocoon, often incorporating host plant material.
Identification TipsLook for the mottled grey forewings with prominent black streaking, especially along the costa and veins, and the characteristic 'dagger' markings (orbicular and reniform spots). The overall cryptic pattern helps it blend with tree bark.
Description
A medium-sized moth with mottled grey and white forewings, featuring distinct black streaking and typical dagger moth markings like orbicular and reniform spots. The hindwings are paler, often whitish.
