The Wing Atlas
Little Conch

Little Conch

Common NameLittle Conch
Scientific NameEucosma conchana
FamilyTortricidae
SubfamilyOlethreutinae
Wingspan (mm)16
Primary Colorscream, dark brown, black
HabitatDry grasslands, heathland, chalk downland, open woodland
Geographic RangeEurope, parts of Asia (e.g., UK, Central Europe, Scandinavia, Russia)
Host PlantsAchillea millefolium, Artemisia campestris
Flight PeriodJune to August
Conservation Statusleast-concern
Lifecycle NotesLarvae are root-feeders, living in silken tubes among the roots and lower stems of host plants like yarrow and field wormwood. They overwinter as larvae and pupate in spring.
Identification TipsKey identification features include the distinctive creamy-white central band on the forewing, sharply contrasted by dark brown/blackish markings, especially the dark basal patch and the dark area towards the apex.

Description

A small moth with forewings featuring a broad, creamy-white central band sharply contrasting with dark brown or blackish markings at the base, apex, and a distinct central fascia.

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