Geometridae : Sterrhinae
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Photo © Melissa Banthorpe,  Lower Stondon 2012

Similar Bedfordshire Species
Small Fan-footed Wave
Idaea biselata
Single-dotted Wave
Idaea dimidiata
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Treble Brown Spot
Idaea trigeminata

(Haworth, 1809) 1711 / 70.012

Bedfordshire status
Common resident

Verification Grade Comment: Acceptable flight time in county: 20 May to 31 August - a photo will be required if reported outside these dates

Recorded in 18 (82%) of 22 10k Squares.
First Recorded in 1971.
Last Recorded in 2024.
Additional Stats

< Single-dotted Wave  |  Small Fan-footed Wave >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
05/07/2024+30TL04 - Bedford (South), Kempston
30/06/2024+30TL04 - Bedford (South), Kempston
29/06/2024230TL04 - Bedford (South), Kempston
15/06/2024130TL04 - Bedford (South), Kempston
19/05/2024130TL04 - Bedford (South), Kempston
Show Details | 1990 to 2023 | 2000 to 2023 | Graph Key
Express Record Treble Brown Spot
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Forewing: 10-11mm.
Flight: Two Generations. May-Jul. Jul-Sep.
Foodplant:   Various plants, including Knotgrass and Ivy
Red List: Least Concern (LC)
GB Status: Common
Former Status: Local
Verification Grade:  Adult: 1
 Immature Adult
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