Geometridae : Larentiinae
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Similar Dorset Species: None
 
Grass Rivulet
Perizoma albulata

([Denis & Schiffermüller], 1775) 1807 / 70.137

Davey, P., 2009: A widespread species in Britain, the larva feeding in the seed capsules of yellow rattle (Rhinanthus minor). In Dorset, this early summer moth is rare and has declined as the unimproved grassland, particularly hay meadow, within which its host plant flourishes, has mostly been ploughed and re-seeded since the Second World War and such changes in farm practices have meant that arable no longer provides a haven for wild flowers in the way it once did. Localities where yellow... Read More

Recorded in 23 (58%) of 40 10k Squares.
First Recorded in 1891.
Last Recorded in 2023.
(Data up to end 2023)
Additional Stats

Forewing: 10-12mm.
Flight: One generation May-July.
Foodplant:   Yellow-rattle
Red List: Least Concern (LC)
GB Status: Common
BAP Status: Declining (Research only)
Former Status: Local
Verification Grade:  Adult: 2
< Barred Rivulet | Sandy Carpet >
List Species Records   [Show All Latest]
Latest 5 Records (data up to end 2023)
Date#VC10k Area
12/06/202319SY68 Weymouth / Martinstown
11/06/202319SY67 Portland / Weymouth
05/06/2023+9SY58 Abbotsbury
25/05/202319ST40 Beaminster
22/05/202319SY69 Dorchester / Sydling

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