Clover-root Weevil Sitona hispidulus
With their erect setae all over the elytra these are very different from other Sitona that I've come across so far. They're more like small Andrion regensteinense (there's an overlap in size so maybe not always smaller). Both of my records came to light.
Clover-root Weevil Sitona hispidulus, Porthgwarra (Cornwall, UK), 17th October 2022
Clover-root Weevil Sitona hispidulus, North Elmham (Norfolk, UK), 6th April 2023