Credits: Biovision-Infonet
(c) Frank Peairs, Colorado State University
The pod weevil (Piezotrachelus varius or Apion varium). Its a common pest of cowpeas in West Africa. Generally 13-26% of the pods are damaged. Losses of seeds up to 92% have been reported in Nigeria.
The shiny black weevils bore holes in fresh green cowpea pods and lay eggs into the pods.
The grubs feed on the seeds and pupate within the pods.
What to do:
- No information on control (other than pesticides) available