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Grass Rivulet
Perizoma albulata ([Denis & Schiffermüller], 1775)
Geometridae: Larentiinae
1807 / 70.137
Photo © Sue Pennell,  21/06/2013 - Ride 110 Cockley Cley

Similar Norfolk Species: None
Forewing: 10-12mm.
Flight: One generation May-July.
Foodplant:   Yellow-rattle
Nat Status: Local
Verification Grade:  Adult: 2
Norfolk Status
Chalky soils open dry grassy areas and coastal shingle-banks.

Flies by day, especially towards dusk, sometimes in large numbers, and comes to light.

Recorded in 48 (70%) of 69 10k Squares.
First Recorded in 1873.
Last Recorded in 2019.

Latest 5 Records
Date#VC10k Area
29/06/2019+28TL78 - Hockwold/Weeting
27/06/2019128TF80 - Swaffham
25/06/2019127TG11 - Drayton/Swannington
24/06/2019127TG10 - Wymondham/Cringleford
24/06/2019127TG11 - Drayton/Swannington
Further info: Perizoma albulata
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