Yes but this glabrous premediane band is also present at O gazella! However, at O gazella yellowish bead is smooth and linear to the suture. By cons at O mozambicus this bead is regular and linear over the three quarters of its length and rises abruptly on the suture and somehow gives a shape of tightning like a funnel upside down.
I have several ex in collection of 11 different taxa determined by Adlbauer, Mourglia and myself and the species that could relate to the individual picture would or O mozambicus or elegans. But there may be errors also .....