Yellow Shell (Camptogramma bilineata)
Species

Taken at Hackpen Hill, Oxon., on June 12th 2022. (© David Hastings)
(1/800th sec at f10)

Description

Family: Geometridae (ABH : 70.059)

Wing span: 26 - 32mm

This moth is unmistakable. No other species has the combination of a yellow-orange ground colour on both wings, and numerous fine, wavy brownish cross-lines.

It is found throughout the British Isles.

It can be found in many habitats, including gardens, hedgerows, grassland, woodland, marshes and sand dunes.

It over-winters as a larva. There is one generation from June to August.

Larvae feed on cleavers and other bedstraws, wormwoods, docks, sorrels, dandelions and other low-growing plants.

Often disturbed by day. Only comes sparingly to light.

Earliest UK sighting: 18th May ; Latest UK sighting: 13th September

Sightings

19-Aug-2025 : Aston, Oxon (1)
14-Aug-2025 : Aston, Oxon (1)
11-Aug-2025 : Aston, Oxon (1)
04-Aug-2025 : Aston, Oxon (2)
26-Jul-2025 : Aston, Oxon (2)
22-Jul-2025 : Aston, Oxon (1)
17-Jul-2025 : Aston, Oxon (3)
14-Jul-2025 : Otmoor, Oxon (3)
01-Jul-2025 : Aston, Oxon (1)
27-Jun-2025 : Radley Lakes, Oxon (1)
21-Jun-2025 : Aston, Oxon (1)
02-Jun-2025 : Otmoor, Oxon (1)
25-May-2025 : Hackpen Hill, Oxon (3)
18-May-2025 : Ardley Wood Quarry, Oxon (1)

01-Sep-2024 : Longcot, Oxon (2)
28-Aug-2024 : Aston, Oxon (1)
10-Aug-2024 : Aston, Oxon (2)
09-Aug-2024 : Dry Sandford Pit, Oxon (1)
31-Jul-2024 : Aston, Oxon (2)
25-Jul-2024 : Aston, Oxon (3)
14-Jul-2024 : Standlake Common, Oxon (1)
13-Jul-2024 : Aston, Oxon (1)
10-Jul-2024 : Aston, Oxon (1)
02-Jul-2024 : Aston, Oxon (1)
30-Jun-2024 : Aston, Oxon (1)
08-Jun-2024 : Aston, Oxon (1)
05-Jun-2024 : Pewsey Downs NNR, Wilts (2)
02-Jun-2024 : Ardley Wood Quarry, Oxon (1)
27-May-2024 : Otmoor, Oxon (1)
19-May-2024 : Hackpen Hill, Oxon (1)

02-Sep-2023 : Aston, Oxon (1)
20-Aug-2023 : Aston, Oxon (1)
17-Aug-2023 : Aston Rowant NNR, Oxon (1)
16-Aug-2023 : Whelford Pools, Glos (1)
13-Aug-2023 : Aston, Oxon (1)
11-Aug-2023 : Aston, Oxon (1)
01-Aug-2023 : Otmoor, Oxon (2)
28-Jul-2023 : Aston, Oxon (1)
25-Jul-2023 : Otmoor, Oxon (1)
13-Jul-2023 : Hackpen Hill, Oxon (1)
28-Jun-2023 : Aston, Oxon (1)
16-Jun-2023 : Whelford Pools, Glos (1)
11-Jun-2023 : Hackpen Hill, Oxon (1)
07-Jun-2023 : Pewsey Downs NNR, Wilts (2)
04-Jun-2023 : Crog Hill, Oxon (1)
04-Jun-2023 : Hackpen Hill, Oxon (2)

16-Aug-2022 : Aston, Oxon (2)
10-Aug-2022 : Aston, Oxon (1)
08-Aug-2022 : Aston, Oxon (1)
07-Aug-2022 : Aston, Oxon (1)
02-Aug-2022 : Farmoor Reservoir, Oxon (1)
19-Jul-2022 : Aston, Oxon (1)
17-Jul-2022 : Aston, Oxon (1)
29-Jun-2022 : The Coombes, Wilts (1)
22-Jun-2022 : Ravenglass, Cumbria (1)
13-Jun-2022 : Otmoor, Oxon (1)
12-Jun-2022 : Crog Hill, Oxon (1)
12-Jun-2022 : Hackpen Hill, Oxon (1)
01-Jun-2022 : Aston, Oxon (1)
28-May-2022 : Hackpen Hill, Oxon (8)

07-Sep-2021 : Abingdon, Oxon (1)
01-Sep-2021 : Abingdon, Oxon (1)
15-Aug-2021 : Abingdon, Oxon (1)
10-Aug-2021 : Abingdon, Oxon (1)
04-Aug-2021 : Abingdon, Oxon (1)
11-Jul-2021 : Standlake Common, Oxon (1)
01-Jul-2021 : Abingdon, Oxon (1)
01-Jul-2021 : Aston Rowant NNR, Oxon (1)
23-Jun-2021 : Abingdon, Oxon (1)
13-Jun-2021 : Abingdon, Oxon (1)
09-Jun-2021 : Aston Upthorpe Downs, Oxon (1)
05-Jun-2021 : Hackpen Hill, Oxon (1)

13-Sep-2020 : Aston Upthorpe Downs, Oxon (1)
08-Sep-2020 : Abingdon, Oxon (1)
21-Aug-2020 : Abingdon, Oxon (1)
17-Aug-2020 : Abingdon, Oxon (2)
12-Aug-2020 : Abingdon, Oxon (2)
17-Jul-2020 : Abingdon, Oxon (1)
14-Jun-2020 : Abingdon, Oxon (1)
09-Jun-2020 : Bernwood Forest, Bucks (1)
07-Jun-2020 : Farmoor Reservoir, Oxon (1)

22-Jul-2019 : Otmoor, Oxon (1)
27-Jun-2019 : Standlake Common, Oxon (2)
20-Jun-2019 : Standlake Common, Oxon (6)
18-Jun-2019 : Abingdon, Oxon (2)
16-Jun-2019 : Whitecross Green Wood, Oxon (1)
16-Jun-2019 : Otmoor, Oxon (1)