Noctuidae : Xyleninae
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Photo © Chris McGaw,  31/07/2018 - Great Cressingham

Similar Norfolk Species
Lesser-spotted Pinion
Cosmia affinis
Lunar-spotted Pinion
Cosmia pyralina
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White-spotted Pinion
Cosmia diffinis
(Linnaeus, 1767) 2317
Norfolk status
Scarce.
One of three rather similar British species.
Much larger pure-white markings on leading edge of forewing than other two similar 'pinions'.
Elm feeder, suffered greatly by outbreaks of Duch Elm Disease in the 1970's onwards.

Look for larvae in epicormic growth (shoots growing directly from trunk)

Recent 2017/18 records from the Brecks.

Record confirmation required.

BAP Priority Species

Verification Grade Comment: Very rare.

Retained Specimen / Photograph will be Required.

Recorded in 15 (22%) of 69 10k Squares.
First Recorded in 1800.
Last Recorded in 2019.
Additional Stats

< Olive  |  Lesser-spotted Pinion >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
23/08/2019128TF84 - Burnham/Holkham
17/08/2019128TF62 - King's Lynn/Dersingham
31/07/2018128TF80 - Swaffham
26/07/2017128TL79 - Methwold/Foulden
30/07/1986+28TF70 - Beachamwell/Oxborough
 Show Details | 1990 to 2020 | 2000 to 2020 |
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Copyright © Jim Wheeler 2021
   

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 14-16mm.
Flight: One gen. late July- late Aug.
Foodplant:   English Elm, Wych Elm, Small-leaved Elm
Nat Status: Red Data Book (proposed)
Verification Grade:  Adult: 3
 Immature Adult
Further info: Cosmia diffinis
 
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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ 2021. © James Wheeler - Norfolk Moths 2007 - 2021. Data © NOLA™ 2021
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