Psylloids of the family Triozidae have the main veins of the wing are all departing from a common point (trifurcation) (Information thanks to Francesco Martoni)
Pending ID – Triozidae
#1. Late August 2015
Knocklofty Reserve, Hobart/nipaluna
Photos KE
. 
#2. Mid February 2017
Knocklofty Reserve, nipaluna/Hobart
4-5mm
Photos KE
. 
#4.
Early October 2022
Knocklofty Reserve nipaluna/Hobart
Identification thanks to Francesco Martoni
Photo KE
Reference
Hollis, D. 2004. Australian Psylloidea : jumping plant lice and lerp insects. Australian Biological Resources Study, Canberra.
Ouvrard, D. Psyllids.org website (https://www.psyllids.org/SchedotriozaSOUND.htm) Accessed 1/3/2024