Lesser Common Rustic - Mesapamea didyma

Description

Wingspan 22 to 30 mm. Almost identical in appearance to Common Rustic, the two species (and M. remmi, Remm's Rustic) can only be reliably separated by examination of the genitalia.

Identification difficulty
Habitat

Various habitats.

When to see it

The adults fly in a single generation in July and August.

Life History

The larvae feed on various grasses, including Cock's-foot (Dactylis glomerata).

UK Status

The species has been found to be fairly common and widespread throughout much of the British Isles, although information about its true distribution is still developing. In a recent survey to determine the status of all macro moths in Britain this species was classified as common.

VC55 Status

Occasional in Leicestershire and Rutland. L&R Moth Group status = C (very scarce resident or rare migrant). It is possibly more common than it appears in our area as it may go unrecorded due to the difficulties of identification.

Reference
73.170 BF2343a

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Lesser Common Rustic
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Noctuidae
Records on NatureSpot:
20
First record:
01/01/1998 (Adrian Russell)
Last record:
03/07/2023 (Poole, Adam)

Total records by month

% of records within its species group

10km squares with records

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