The Wing Atlas
Erect Arches

Erect Arches

Common NameErect Arches
Scientific NameApamea crenata
FamilyNoctuidae
SubfamilyXyleninae
Wingspan (mm)40
Primary Colorsbrown, grey
HabitatGrasslands, woodlands, heathland, gardens
Geographic RangeEurope, parts of Asia
Host PlantsPoa, Festuca, Dactylis, various grasses
Flight PeriodMay to July
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on various grasses, overwinter as larvae, and pupate in the soil in spring.
Identification TipsDistinguished by its robust build, variable mottled brown/grey forewings with distinct reniform and orbicular spots, and wavy transverse lines. The specific 'arches' in the pattern can be a key feature for identification.

Description

A medium-sized, robust moth with highly variable forewings, typically mottled brown or grey, featuring prominent reniform and orbicular spots and wavy transverse lines, providing cryptic camouflage.

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