Cowpea aphid ( Aphis carcivora / A. fabae /A. gossypi, Aphididae, Homoptera )
Damaging stage : nymph and Adult
Damaging symptoms : sap sucking ,cowpea mosaic virus
Identification
- Shiny black or dark brown body with prominent cauda
- Brown to yellow colored leg
Bean aphid
- Short dark and taper cornicle and dark
- Variable stripes and dorsal white wax