Geometridae : Larentiinae
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Immature stages

Similar Norfolk Species
Lesser Treble-bar
Aplocera efformata
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Treble-bar
Aplocera plagiata

(Linnaeus, 1758) 1867 / 70.192

Norfolk status
Common.
One of the larger Geometrids.
Many habitats.

Difficult to tell apart from the much less common Lesser Treble-bar.
Separated by differences in the abdomen (see next species for details)

Recorded in 65 (88%) of 74 10k Squares.
First Recorded in 1940.
Last Recorded in 2024.
Additional Stats

< Grey Pug | Lesser Treble-bar >

Determination
Treble-bar and Lesser Treble-bar abdomen comparison - J. Wheeler
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10kGeneral Area
13/07/2024127TG23Swafield
06/06/2024127TG11Taverham
03/06/2024128TF63Dersingham
03/06/2024127TG14Sheringham / Beeston
02/06/20244428TF83North Creake
Show Details | 1990 to 2023 | 2000 to 2023 | Graph Key
Express Record Treble-bar
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Copyright © Lepidoptera UK 2024
   
Click Map for Details

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 19-22mm.
Flight: Two generations May-June. Aug-Sept.
Foodplant:   St John's-worts
Red List: Least Concern (LC)
GB Status: Common
Verification Grade:  Adult: 2
 Immature Adult   [Show Flight Times]

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Underlying maps using Digital Map Data © NOLA™ 2024. © Lepidoptera UK - Jim Wheeler - Norfolk Moths 2007 - 2024. Data © NOLA™ 2024
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