Species Account

Select species and region:


Distribution


 
 

Summary Data


Season (Adult / Immature):

National Status: Common

Local Status: Very common and fairly widespread resident.

Local Record: Grade 1   See here for explanation

Flight time: One generation, May-Jul.

Forewing: 16-19mm.

Foodplant: Grasses.

Regional breakdown:

 VC61VC62VC63VC64VC65
Year first recorded19291953184619401976
Year last recorded20142014201420142015
Number of records5710158114921802458
Number of individuals154633551370252061109
Unique positions1278415516820
Unique locations1298415216816
Adult records5670154514261658454
Immature records60000

For the county, we have a total of 11043 records from 549 sites. First recorded in 1846.
 

Photos


2334 Rustic Shoulder-knot 05
© Terry Box, 24 Jun 2017
2334 Rustic Shoulder-knot 04
© Nancy Stedman, 2016
2334 Rustic Shoulder-knot 03
© Andy Nunn
2334 Rustic Shoulder-knot 02
© Charles Fletcher, 7 May 2011
2334 Rustic Shoulder-knot 01
© Terry Box, 11 May 2011

Species Account


Sutton & Beaumont, 1989: Generally frequent to common throughout all five vice-counties in a variety of grassy habitats. Occasionally a dark grey (melanic) form occurs.

2012 (CHF): Common and widespread across the county in both upland and lowland areas. It can be locally abundant eg 123 in Ribblesdale on 2.6.2011.
 

See background to species accounts.  Index of Vernacular names - Search - Random Species