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Learn Economic Entomology with Rahul

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

Cowpea aphid – Cesar Australia

AphID - Aphis craccivora

Bean aphid

  • Short dark and taper cornicle and dark
  • Variable stripes and dorsal white wax

Black bean aphid - Wikipedia

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