1963 Gnophos obfuscatus (Scotch Annulet)
fw: 17-21mm; Jul-Aug; yellow saxifrage (Saxifraga azoides), other saxifrages (Saxifraga spp) stonecrops (Sedum spp), heather (Calluna vulgaris), bell heather / cross-leaved heath (Erica cinerea / tetralix), petty whin (Genista anglica); NS-B in mountains and moorlands of central and northern Scotland
ID: Fairly obscurely marked. Similar to Charissa obscurata (Annulet) which averages smaller (fw: 15-18mm). G.obfuscatus can be distinguished by its slightly concave costa.
Page published 22/03/2014 (§1)