Possibly larvae of fungus beetles but I have no proof. Whatever they are, they've turned the inside of this brightly coloured fungus into poop. Oxley Creek, QLD.
The hoverfly larva is 10mm long which makes the hopper nymph 1mm long. Oxley Creek, QLD.
Hover fly larva hides inside a rattle ant nest suspended in a gum tree. Oxley Creek, QLD.