Looks a bit like larva of this group illustrated in "Caterpillars, Moths & their Plants of southeastern Australia" McQuillan, P. et al Also native flowers are listed as larval food https://tasmanianinsectfieldguide.com/hexapoda/insectsoftasmanialepidoptera/superfamily-zygaenoidea/zygaenidae-foresters-burnets/genus-pollanisus/