Diagram by Jason Thomas.
Yes (The leg joints are black)
No (The leg joints are not black)
Answer the question by clicking one of the options above to move on to the next step.
The diagram above is meant to show you the part of the body to look at. Answer the question as directed above. Do not look for orange body parts on aphids.
What do we mean by black leg joints?
Where the legs connect together as shown in the diagram above in some aphids these will be black in color. The appearance you are looking for is almost a striped black pattern in the middle of the leg. If the aphid has this characteristic then click yes.