Scalloped Oak (Crocallis elinguaria)
Species

Taken at Abingdon, Oxon., on July 15th 2020. (© David Hastings)
(1/250th sec at f14)

Description

Family: Geometridae (ABH : 70.241)

Wing span: 36 - 42mm

This moth is triangular when at rest, with wings held flat. The most familiar form is yellowish with a brown central band and a conspicuous black spot on the forewing.

It is found throughout the British Isles.

Habitats are woodland, scrub, hedgerows, parks and gardens.

There is one generation in July/August. The egg is the over-wintering stage.

Many broadleaved species are used by the larvae, including Hawthorn, Blackthorn, birches, oaks, Honeysuckle and contaneasters.

It comes to light.

Earliest UK sighting: 30th June ; Latest UK sighting: 1st August

Sightings

11-Jul-2026 : Aston, Oxon (2)
05-Jul-2026 : Alvescot, Oxon (1)
30-Jun-2026 : Aston, Oxon (1)

22-Jul-2025 : Aston, Oxon (2)
01-Jul-2025 : Aston, Oxon (2)

18-Jul-2024 : Aston, Oxon (1)
13-Jul-2024 : Aston, Oxon (1)
10-Jul-2024 : Aston, Oxon (1)
02-Jul-2024 : Aston, Oxon (1)

28-Jul-2023 : Aston, Oxon (1)

15-Jul-2022 : Aston, Oxon (1)
13-Jul-2022 : Aston, Oxon (3)
09-Jul-2022 : Aston, Oxon (1)
03-Jul-2022 : Aston, Oxon (1)

01-Aug-2021 : Abingdon, Oxon (1)
23-Jul-2021 : Abingdon, Oxon (1)
21-Jul-2021 : Abingdon, Oxon (1)

15-Jul-2020 : Abingdon, Oxon (1)