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Argent & Sable
Rheumaptera hastata (Linnaeus, 1758)
Geometridae: Larentiinae
1787 / 70.120
Photo © Peter Hall

Similar Upper Thames Species: None
Foodplant:   Young growth of Downy and Silver Birch and also on Bog-myrtle
Red List: Least Concern (LC)
GB Status: Common
Former Status: Nationally Scarce B
Verification Grade:  Adult: 3

Almost certainly extinct in the region. Last recorded in 1985. Now very restricted in southern England. Requires warm, sunny areas in woodland with regenerating birch

Retained Specimen / Photograph will be Required.

Recorded in 16 (11%) of 140 10k Squares.
First Recorded in 1700.
Last Recorded in 1985.

Latest 5 Records
Date#VC10k Area
03/06/1985+22SU56 - Thatcham / Aldermaston
01/06/1985123SP60 - Waterperry, Long Crendon
01/06/1985123SP60 - Waterperry, Long Crendon
29/05/1985+22SU66 - Burghfield Common / Mortimer
1985+24SU78 - Henley, Hambleden, Warburg
Further info: Rheumaptera hastata
 
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