Cacopsylla melanoneura is an insect of the Psyllidae family.

It mainly feeds on Hawthorn.

[1] The insect will also feed on apple trees and is considered the main vector of the phytoplasma disease "Ca.

Phytoplasma mali" (Apple Proliferation) in northwestern Italy.

This Hemiptera article related to members of the insect suborder Sternorrhyncha is a stub.