Episomus lacerta (Fabricius)
Taxonomic position
Insecta: Coleoptera: Curculionoidea: Curculionidae
Common name
Large grey bean weevil
Habitat / Crop(s) damaged
Field bean, pigeonpea, cowpea, and other pulses.

It is a specific pest of field bean although occasionally found on other leguminous crops. In severe cases, the weevils completely defoliate whole fields (Ramakrishna Ayyar, T.V. 1938. Handbook of Economic Entomology for South India).
Images
Episomus sp. Episomus sp. adult Episomus lacerta adult Episomus lacerta- dorsal view Episomus lacerta adult Adult Adult Adult Adult Adults Adult Adult Adult Adult