Dereodus sparsus
Dereodus sparsus is a species of weevil found in India and Sri Lanka. Description
This species has a body length is about 7.5 to 10.5 mm. Body black, with thin grey scales. These scales are broken up into small irregular spots on the elytra. Prothornx consists of a narrow lateral pale line. Head coarsely punctate and wrinkled. Eyes are rather more prominent. Prothorax much broader. Elytra more acuminate behind, and more coarsely punctate. Elytral scales are larger and less dense, and almost circular. References 

Curculionidae
Insects of Sri Lanka
Beetles described in 1840