Pyralidae : Phycitinae
  Prev | Next  
Photo © Jon Kelf,  Neatishead 10/07/2022

Similar Norfolk Species
Acrobasis repandana
Warted Knot-horn
Upload a Photo
 
Acrobasis tumidana
Scarce Oak Knot-horn

(Denis & Schiffermüller, 1775)1435 / 62.033
=Conobathra tumidana
Norfolk status
Scarce.

Immigrant from mainland Europe to southern England, with recent records in Suffolk.

The adult resembles Acrobasis repandana but shows a diagnostic ridge of reddish raised scales next to a white crossbar.

Recorded in Bradwell, Norfolk (VC25 East Suffolk) in 2020 (K. Knights, 14/08/2020) and old Suffolk records from Fritton Lake, Norfolk (VC25) in 1934.

New for Norfolk in 2022 at Neatishead (J. Kelf, 10/07/22)

Retained Specimen / Photograph will be Required.

Recorded in 1 (1%) of 74 10k Squares.
First Recorded in 2022.
Last Recorded in 2022.
Additional Stats

Nephopterix angustella  |  Acrobasis repandana >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
10/07/2022127TG32 - Stalham/Catfield
Show Details | 1990 to 2021 | 2000 to 2021 | Graph Key
Express Record Acrobasis tumidana
We need your records!
Do you have records of Acrobasis tumidana?
Put your own dot on the map!

Copyright © Lepidoptera UK 2022
   

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wingspan: 19-24mm
Flight: One generation, July to August
Foodplant:   Oak, Quercus
Nat Status: Migrant
Verification Grade:  Adult: 3
 Immature Adult

Data Policy | Cookies Policy
  
Underlying maps using Digital Map Data © NOLA™ 2022. © Lepidoptera UK - Jim Wheeler - Norfolk Moths 2007 - 2022. Data © NOLA™ 2022
We use cookies to personalise content and enhance your experience. By clicking OK or using this site, you consent to the use of cookies unless you disable them. Cookies Policy