Cabbage Moth - Mamestra brassicae

Description

Wingspan 37-45 mm. There can be considerable variation in the size of the adults. The markings vary, and it can resemble a number of other species, but can always be identified by the presence of a curved 'spur' on the tibia of the foreleg.

Identification difficulty
Habitat

A wide range of habitats.

When to see it

The species shows a rather complex life-history, with two or three overlapping generations, and moths on the wing from May through to September.

Life History

As both the English and Scientific names suggest, the main foodplants are Cabbage (Brassica spp.) and related crops, and it can be a notorious pest.

UK Status

A common species throughout most of Britain, becoming less so further north. 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
73.274 BF2154

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
Cabbage Moth
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Noctuidae
Records on NatureSpot:
187
First record:
28/07/1948 (Wesley, Isaac)
Last record:
07/05/2025 (Leese, Eric)

Total records by month

% of records within its species group

10km squares with records

The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.

In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.

Latest images

Latest records