Nice ! My specimen here is the same, with a full transversal band. Then, I think that Holzschuh should check genitalia of his Chlorophorus alni which just have a ...larger transversal band !
154.34 KB 1. C. arciferus from Nepal 2. C. arciferus from Tibet 3. Chlorophorus alni Holzschuh, 1982 from Uttaranchal(India)