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Treble Brown Spot
Idaea trigeminata (Haworth, 1809)
Geometridae: Sterrhinae
1711 / 70.012
Photo © Stephen Youngs,  05/07/2019 - Norwich

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Similar Species
Small Fan-footed Wave
Idaea biselata
Single-dotted Wave
Idaea dimidiata
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
Status
Fairly common.
Woodland edges, hedgerows and gardens.

Recorded in 66 (89%) of 74 10k Squares.
First Recorded in 1873.
Last Recorded in 2023.

Latest 10 Records
Date#VC10kArea
09/10/2023127TG20Stoke Holy Cross
08/10/2023127TG11Taverham
07/10/2023127TG31Acle
07/10/2023128TF92North Elmham
07/10/2023128TF52Terrington St Clement
06/10/2023127TG11Costessey
06/10/2023127TG10Cringleford (UEA)
01/10/2023128TF83North Creake
01/10/2023+28TL78Weeting Heath (Gravelpit Wood)
01/10/2023227TG10Cringleford (UEA)
Further info: Idaea trigeminata
 
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