Small Dusty Wave (Idaea seriata)
Species

Taken at Aston, Oxon., on June 30th 2024. (© David Hastings)
(1/200th sec at f11)

Description

Family: Geometridae (ABH : 70.008)

Wing span: 18 - 22mm

Both wings of this moth are light to dark grey, usually dusted with dark grey, with a distinct central dot and fine black cross-lines.

It is widely distributed in England, the Welsh lowlands and eastern Scotland, but absent from Ireland.

Typical habitats are gardens, hedgerows and rough ground.

The larva is the over-wintering stage. There are usually two broods per year, June/July and August/September.

Larvae show a general preference for withered leaves and other plant debris.

It can sometimes be seen resting on walls during the day. It comes to light in small numbers.

Earliest UK sighting: 9th June ; Latest UK sighting: 6th September

Sightings

06-Sep-2025 : Aston, Oxon (1)
14-Jun-2025 : Aston, Oxon (1)

07-Jul-2024 : Aston, Oxon (1)
30-Jun-2024 : Aston, Oxon (1)

09-Jun-2023 : Aston, Oxon (1)

03-Sep-2022 : Aston, Oxon (1)

02-Jul-2021 : Abingdon, Oxon (1)
10-Jun-2021 : Abingdon, Oxon (1)

12-Aug-2020 : Abingdon, Oxon (1)