Yes to Miridae and looks like this species on the Tas site: https://tasmanianinsectfieldguide.com/hexapoda/insectsoftasmaniahemiptera/suborder-heteroptera/infraorder-cimicomorpha/superfamily-miroidea/miridae-plant-bugs/subfamily-orthotylinae/genus-acaciacapsus/acaciacapsus-pending-id-sp-1/