Acyrthosiphon kondoi
The bluegreen aphid is a large aphid species, measuring up to 3 mm long as adults. Both the winged and wingless forms are a matte bluish-green in colour. This species prefers to feed on legumes and is a common pest of medic and sub-clover pastures. They are normally found on the upper part of the plant, particularly the growing points. They can transmit important plant virus diseases.