Lunar Underwing - Anchoscelis lunosa

Alternative names
Omphaloscelis lunosa
Description

Wingspan 32-38 mm. A variable species, with individuals ranging from yellowish orange to dark brown. The darker forms usually show contrasting pale veins and cross-lines, giving a 'netted' appearance.

Identification difficulty
Habitat

Wide range of habitats, including grassland, parks, downland and gardens.

When to see it

The single generation flies from August to October and regularly visits artificial light.

Life History

The larvae overwinter and feed on various grasses.

UK Status

Relatively common in the southern half of Britain, and more local northwards to central Scotland. In a recent survey to determine the status of all macro moths in Britain this species was classified as common.

VC55 Status

Common in Leicestershire and Rutland. L&R Moth Group status = A (common and resident)

Reference
73.193 BF2270

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Lunar Underwing
Species group:
insect - moth
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Noctuidae
Records on NatureSpot:
712
First record:
09/09/2004 (Skevington, Mark)
Last record:
22/10/2025 (Pugh, Dylan)

Total records by month

% of records within its species group

10km squares with records

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