Amethyst Hairstreak larvae with Sextius virescens nymphs and Iridomyrmex Ants.
Interesting all together like that. Certainly the larvae and nymphs individually have a relationship with the ants. Interesting to see the three species together.
See also:
Very small flies on my car in the national park. Perhaps 2mm. Seemed to be sucking (?) dampness off my car?
Noted by a friend, unsure of species