The Wing Atlas
Ochre Dagger

Ochre Dagger

Common NameOchre Dagger
Scientific NameAcronicta ochrogaster
FamilyNoctuidae
SubfamilyAcronictinae
Wingspan (mm)40
Primary Colorsgrey, brown, ochre
HabitatDeciduous and mixed forests, woodlands, open areas, gardens
Geographic RangeNorth America (widespread in Canada and northern United States)
Host Plantsbirch, willow, poplar, alder, oak
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are typically hairy, often with tufts, and feed on the leaves of various deciduous trees and shrubs. They pupate in a cocoon, often incorporating plant material or bark.
Identification TipsLook for the mottled grey-brown forewings with wavy lines and the characteristic, though sometimes subtle, 'dagger' marks near the base and subterminal area. The overall cryptic coloration helps it blend with tree bark.

Description

A medium-sized moth with mottled grey and brown forewings, featuring wavy transverse lines and subtle ochreous and black markings, including characteristic 'dagger' shapes.

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