Noctuidae : Acronictinae
  Prev | Next  
Photo © Tom Morris,  Alderholt

Immature stages

Similar Dorset Species
Poplar Grey
Subacronicta megacephala
Coronet
Craniophora ligustri
Upload a Photo
 
Knot Grass
Acronicta rumicis

(Linnaeus, 1758) 2289 / 73.045

Davey, P., 2009: A widespread species in Britain, the larva is polyphagous. In Dorset, the moth is ubiquitous and at low density, occasionally rising to frequent, particularly in sallow-rich localities. Two brood cycles seem to be established, with a double brood emerging by mid-April and again from mid-July; a single brood emerges from early-June. Warm summers occasionally spawn an additional partial generation from either brood cycle, as evidenced by the following light trap records: West... Read More

Recorded in 37 (93%) of 40 10k Squares.
First Recorded in 1895.
Last Recorded in 2019.
(Data up to end 2019)
Additional Stats

Forewing: 16-20mm
Flight: May - June and August - September
Foodplant:   Herbaceous and woody plants
Red List: Least Concern (LC)
GB Status: Common
Verification Grade:  Adult: 1
< Miller | Poplar Grey >
List Species Records   [Show All Latest]
Latest 5 Records (data up to end 2019)
Date#VC10k Area
05/10/201919SZ09 - Poole
04/10/201919SY68 Weymouth / Martinstown
22/08/201919SY79 Puddletown
16/08/201929ST72 Stour Provost
15/08/201919SY39 Lyme Regis

We need your records!
Do you have records of Knot Grass?
Put your own dot on the map!

Golden Cinnabar Membership

  • Help with running costs of dorsetmoths.co.uk
  • View detailed maps
  • List detailed species records
  • 12 month membership

dorsetmoths.co.uk
   You can really help...

Copyright © Lepidoptera UK 2024
   
Click Map for Details...

  Immature   Adult
Show Details | 1990 to 2019 | 2000 to 2019 | Graph Key
© dorsetMoths.co.uk 2024 NOLA®; Database using MapMate® Digital Maps © Bartholomew 2010. Design © Jim Wheeler 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