A larger Psammotettix species, c.4mm+, with similar markings to others in the genus.  Dissection of the male is required to identify it. 

other Psammotettix

males

Photograph and measure specimen, and dissect out aedeagus of male (ref. Biedermann & Niidringhaus, 2009).  

Grassland, cereal fields and ruderal land

RDBK (Red Data Book - insufficiently known) - ref. Auchenorrhyncha UK checklist 2021.  

Rare, probably under-recorded

This species has been confused with Psammotettix striatus in the past.  It can cause significant economic problems by transmitting viruses of cereal crops.