Bedstraw Hawk-moth - Hyles gallii
Geometridae : Larentiinae
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Rheumaptera undulata
Photo © Antony Wren,  15/6/20 - Lowestoft

Rheumaptera undulata Rheumaptera undulata Rheumaptera undulata Rheumaptera undulata Rheumaptera undulata

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Similar Suffolk Species: None
 
Scallop Shell
Rheumaptera undulata

(Linnaeus, 1758) 1789 / 70.121
=Hydria undulata

Morley's Final Catalogue: Wide spread, frequent in marshes among sallow. Bures; Dodnash (Hkg); Bentley Woods; Ipswich, Brandeston; at Monks Soham light in July 1906 only (Mly); Needham. Worlingham and Fritton (Crf), but not recently in Lothingland.

Recent Suffolk Status: Local, mainly along river valleys and the coast.

Life history: Single-brooded. Larva found in a spinning on Spiraea douglasii in a garden in 2017, the moth bred out to confirm (N. Sherman).

Identification: This beautiful species is unmistakeable.

Habitat: Carr woodlands, river valleys.

Recorded in 40 (69%) of 58 10k Squares.
First Recorded in 1906.
Last Recorded in 2026.
Additional Stats

< Argent & Sable | Scarce Tissue >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
19/06/2026125TM46 - Minsmere/Leiston
13/09/2025126TL84 - Sudbury/Glemsford
18/07/2025+25TM49 - Sudbury/Glemsford
30/06/2025125TM49 - Somerleyton/Beccles
26/06/2025125TM46 - Minsmere/Leiston
Show Details | 1990 to 2025 | 2000 to 2025 | Graph Key
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Copyright © Lepidoptera UK 2026
   
Click Map for Details

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 16-19mm.
Flight: One generation June-July.
Foodplant:   Sallows, Aspen, Billberry
Red List: Least Concern (LC)
GB Status: Common
Former Status: Local
Verification Grade:  Adult: 1
 Immature Adult   [Show Flight Times]
     
Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ - Suffolk 2026. © James Wheeler - Norfolk Moths 2007 - 2026. Data © NOLA™ - Suffolk 2026