Please specify measurements of the body to make sure of ID.
It is probably Opseorhinus globulus Faust, 1898 (Curculionidae: Entiminae: Myorhinini). It was described from Belgaum environs so you have very good specimen collected close to type locality.
Body 6.31mm long and 2.40 mm wide; Head 0.80 mm long and 1.06 mm wide; Rostrum 1.26 mm long and 0.51mm wide; Thorax 0.36 mm long 1.86 mm wide; abdomen 2.37 mm long and 1.80 mm wide.