Notodontidae : Thaumetopoeinae
  Prev | Next  
Photo © Rob Dyke,  Hockwold 25/07/2018

View all 20 photos >

Immature stages

Similar Norfolk Species
Pine Processionary
Thaumetopoea pityocampa
Pale Eggar
Trichiura crataegi
Upload a Photo
 
Oak Processionary
Thaumetopoea processionea

(Linnaeus, 1758) 2022 / 71.001

Norfolk status
Former rare immigrant/adventive, much more common in recent years.

First Norfolk record in 1995 at Sea Palling (Alec Kolaj) the 8th record for Britain at the time.

Several adult moths recorded in Norfolk in recent years. So far, no larvae have been seen.

In Europe it is a pest species, the larvae feeding in large numbers on Oak.
Contact with the hairs of the larvae can cause severe (occasionally life-threatening) symptoms.

Similar to Pale Eggar, but shows small crescent mark in the centre of the forewing.

Notifiable Species
If you suspect you have found an Oak Processionary nest or caterpillars in Norfolk please report it to forestresearch.gov.uk via TreeAlert.
(authorities do not require reports of adult moths)

Retained Specimen / Photograph will be Required.

Recorded in 25 (34%) of 74 10k Squares.
First Recorded in 1995.
Last Recorded in 2024.
Additional Stats

< Herb Emerald | Puss Moth >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10kGeneral Area
13/08/2024227TG42Eccles
13/08/2024127TM18Tibenham
13/08/2024128TF91Dereham 
13/08/2024127TG11Costessey
11/08/2024127TG01Lyng / Sparham
Show Details | 1990 to 2023 | 2000 to 2023 | Graph Key
Express Record Oak Processionary
We need your records!
Do you have records of Oak Processionary?
Put your own dot on the map!

Copyright © Lepidoptera UK 2024
   
Click Map for Details

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 16-17mm (f), 14-16mm (m)
Flight: July - September
Foodplant:   Oaks
GB Status: Naturalised / Immigrant
Former Status: Immigrant
Verification Grade:  Adult: 3
 Immature Adult   [Show Flight Times]

Data Policy | Cookies Policy
  
Underlying maps using Digital Map Data © NOLA™ 2024. © Lepidoptera UK - Jim Wheeler - Norfolk Moths 2007 - 2024. Data © NOLA™ 2024
This site requires necessary cookies to function correctly. We'd also like to set Google analytics cookies that help us make improvements by measuring how you use the site. These will be set only if you accept all cookies. Necessary cookies enable core functionality such as security, network management, and accessibility. You may disable these by changing your browser settings, but this will affect how the website functions. Cookies Policy