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Barred Rivulet
Perizoma bifaciata (Haworth, 1809)
Geometridae: Larentiinae
1804 / 70.134
Photo © Oliver Wadsworth,  Childswickham Vc33. 22/07/2014

Similar West Midlands Species: None
Forewing: 9-11mm
Flight: July - August
Foodplant:   Red Bartsia
Red List: Least Concern (LC)
GB status: Common
Former Status: Local
Verification Grade:  Adult: 2

An uncommon and local resident; rare in the north.

A species of calcareous places with short turf but also on reclaimed and derelict or brownfield sites.

Overwinters as a pupa, sometimes for up to 5 years. Adults fly at dusk and come sparingly to light.

Verification Grade Comment: Ideally take a photo if away from regular sites.

Recorded in 44 (31%) of 140 10k Squares.
First Recorded in 1887.
Last Recorded in 2023.
(Data up to end 2023)

Latest 5 Records (Data up to end 2023)
Date#VC10k Area
12/08/2023139SJ82 - Eccleshall/Gnosall
12/07/2023136SO47 - Leintwardine/Mortimer Forest
12/08/2022137SP06 - Redditch
07/08/2022136SO51 - Doward & Goodrich
29/07/2022136SO51 - Doward & Goodrich
Further info: Perizoma bifaciata
 
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