aphidious
/ˌæfɪˈdiːəs/ or /ˌæfɪˈdɪəs/Definitions
1. adjective
Relating to or resembling the aphid, a small sap-sucking insect.
“The aphidious nature of the insect made it difficult to eliminate from the garden.”
2. noun
A plant that is infested with aphids.
“The farmer noticed an aphidious plant among the row of crops.”