Species Details

ABH: 73.162

BF: 2321

Family: Noctuidae

Subfamily: Xyleninae

Taxon: Apamea monoglypha

Authority: (Hufnagel, 1766)

Vernacular: Dark Arches

Account: Common often abundant, in a wide range of habitats, including gardens, hedgerows, roadside verges, woodland, heathland and moorland throughout the British Isles. Quite variable, with occasional very dark individuals, but so ubiquitous the species soon becomes easily recognisable. Larva feeds on various grasses, including Common Couch, Cock's-foot and Tufted Hair-grass.

Accounts provided by and used with the kind permission of Mike Wall, Hampshire County Moth Recorder. These will in due course be gradually replaced with species accounts with a Surrey context.

Wingspan: 46 — 54 mm

Surrey Flight Period: 22 May (1990) — 21 Nov (2023)

The flight period of overwintering adults are not given. See the flight chart below the distribution map.

Foodplant: Gramineae.

Foodplant accounts are from the HOSTS database — Natural History Museum, London, UK. (CC0).

Status: Least Concern (LC)

UK BAP:

WCA:

Moths

Click here to view the full geology map of Surrey.

Moths

Verification Grade: 1 — Relatively easily identified 👌

Further Information: https://www.ukmoths.org.uk/species/apamea-monoglypha/

Statistics

* Based on adult records only.

Records: 1746

Individuals: 2453

Earliest Year: 1883

Latest Year: 2025