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Rivulet
Perizoma affinitata (Stephens, 1831)
Geometridae: Larentiinae
1802 / 70.132
Photo © Dave Emley

Similar West Midlands Species
Small Rivulet
Perizoma alchemillata
Forewing: 12-15mm
Flight: May - July, August - September
Foodplant:   Red Campion.
Red List: Least Concern (LC)
GB status: Common
Verification Grade:  Adult: 2

A common resident found across the region.

Found in open woodland, scrub, roadside verges etc.

Overwinters as a pupa while adults fly from dusk but may also be disturbed during the day.

Note Similar to Small Rivulet but in that species the white cross-band has a double indentation rather than a single one on its inner edge and also, more often, a fainter cross-line nearer the base.

Recorded in 106 (76%) 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
17/08/2023136SO35 - Lyonshall & Pembridge
15/08/2023140SJ70 - Telford/Shifnal
13/08/2023139SJ82 - Eccleshall/Gnosall
10/08/2023139SJ90 - Fordhouses/Wolverhampton
10/08/2023139SK04 - Alton/Cheadle/Oakamoor
Further info: Perizoma affinitata
 
UK Moths
Mothdissection UK
Lepiforum.de West Midlands Moths (Full)
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