The red gum lerp psyllid Glycaspis brimblecombei has now extended its range into southern Africa with the recent detection of this insect in Pretoria, South Africa. More information can found about this discovery here, here and here.
The Tree Protection Cooperative Program at FABI has now produced a pest alert leaflet page which can be seen here.
There is also now a BiCEP page for G. brimblecombei which will be updated with references and more images soon.