Twin-spot Carpet - Mesotype didymata

Alternative names
Perizoma didymata
Description

Wingspan 24 to 29 mm. This species exhibits some variation, with darker forms occurring in the north, and a reddish brown subspecies hethlandica in the Shetland Isles.

Identification difficulty
Habitat

Areas where the larval foodplants are plentiful.

When to see it

The moths fly from June through to August, and can be attracted to light.

Life History

The green larvae feed on a range of plants such as bilberry, willow and heather.

UK Status

Fairly common in places throughout the British Isles. In a recent survey to determine the status of all macro moths in Britain this species was classified as common.

VC55 Status

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

Reference
70.131 BF1809

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
Twin-spot Carpet
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Geometridae
Records on NatureSpot:
9
First record:
25/06/2011 (Skevington, Mark)
Last record:
13/06/2025 (Leonard, Pete)

Total records by month

% of records within its species group

10km squares with records

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