PHA18-024

Ansel Oommen, Bugwood.org Mourad Louadfel, Bugwood.org Louadfel, Mourad Black bean aphid infestation. Black bean aphids. The material in this publication is for general information only and no person should act, or fail to act on the basis of this material general information The material in this publication is for

transport is likely to occur through the movement of the movement through to occur transport is likely The aphid or packaging. tops, soil plant plants, infested (commonly spindle plants on European overwinters to host in Australia) and winged aphids spread found months. in the warmer plants of ants. Aphids feed by sucking plant sap, so infested sap, so infested sucking plant by Aphids feed of ants. and curled. is often yellowed growth does it spread? How distance flying. Long by pest spreads the Within a crop virus A (PVA). What should I look for? on plants usually noticed Black bean aphids are and the presence colour because of their contrasting Whole plant. Along with some feeding damage and Along with some feeding Whole plant. mould, that causes sooty of honeydew secretion bring to potato the main harm that this aphid would potato is that it transmits viruses, including growers potato and virus (PLRV) leaf roll potato virus Y (PVY), What does it look like? What does it look like? black Black bean aphid is <4mm long, is completely and is usually found in appearance dark green) very (or numbers. in large together clustered damaged? Which part of the plant will be does to plants, aphids can transmit plant viruses aphids can transmit plant does to plants, virus Y), making its including potato species (many plant many for Australia a problem in arrival potential industries, including potatoes. This aphid is a major pest of bean crops where it where pest of bean crops This aphid is a major broad numbers, but it has a very in large colonises 80 host species including host range with over capsicum, radish, celery, cabbage, cauliflower, potato, chilli, and grain. cucurbits, beets, cucumber, eggplant, damage that aphid feeding In addition to the direct What crops does it affect? What crops DISCLAIMER: with disclaim liability Australia expressly Health Plant Australia and all persons acting for Health Plant advice. professional without first obtaining on this publication. in reliance done to anything respect Aphis fabae Black bean aphid bean Black EXOTIC PEST – CALL THE EXOTIC PLANT PEST HOTLINE IF SUSPECTED