One of these is definitely a psyllid - the orange nymph inside the finger-like lerp. The green shovel-nosed insect could be a psyllid or a planthopper. Longreach, Qld.
The orange psyllid nymph responsible for creating this finger-like lerp. Longreach, Qld.
These psyllids make long finger-like lerps on gum leaves. Longreach, Qld.