The Wing Atlas
Conchiform Behrensia

Conchiform Behrensia

Common NameConchiform Behrensia
Scientific NameBehrensia conchiformis
FamilyNoctuidae
SubfamilyXyleninae
Wingspan (mm)31
Wing Patterncryptic
Primary Colorsgrey, brown, white, yellow
HabitatDeciduous forests, woodlands, suburban areas
Geographic RangeEastern and Central North America (from Ontario south to Florida, west to Texas and Kansas)
Host Plantsoak, maple, birch, willow, cherry
Flight PeriodOctober to April (overwinters as adult)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThis species overwinters as an adult. Larvae feed in spring and early summer on various deciduous trees and shrubs, then pupate in the soil. Adults emerge in late summer or fall.
Identification TipsKey identification features include the distinctive mottled grey and brown forewings with bright yellow scaling and prominent white-rimmed spots. Its flight period, primarily late fall through early spring, is also a strong indicator.

Description

A medium-sized moth with mottled grey and brown forewings, featuring prominent white-rimmed reniform and orbicular spots, and scattered bright yellow scales that create a lichen-like appearance. The hindwings are typically duller grey.

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