Buff Ermine - Spilosoma lutea

Alternative names
Spilosoma luteum
Spilarctia lutea
Description

Wingspan 28-40 mm. The variation in the extent of black in the wings has been exaggerated by captive interbreeding, but does not occur as much in the wild.

Identification difficulty
Habitat

Wide range of habitats, including gardens, hedgerows, parkland and woodland.

When to see it

On the wing from May to July, it frequently visits artificial light.

Life History

The dark brown caterpillar is covered with reddish-orange hairs, and feeds in Autumn on herbaceous plants, bushes and trees.

UK Status

A common resident in most of Britain. 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
72.019 BF2061

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
Buff Ermine
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Erebidae
Records on NatureSpot:
718
First record:
01/01/1992 (LLRS)
Last record:
19/05/2025 (Orridge, Howard)

Total records by month

% of records within its species group

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