Soutra, Midlothian, Scotland

Ref: www.record-lrc.co.uk/downloads/Empididae,genusEmpis,illus...
"First antennal joint elongate much longer than second joint. Thorax conspicuously striped or darkened on disc.
Thorax with two dark stripes on a greyish ground; all thoracic bristles very short. > Empis (Xanthempis) digramma"