Readily recognisable by the forewing upperside having the costal area grey, contrasting with the yellow-brown of the distal/posterior part, a feature unique within the genus.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith