Diptera: Bombyliidae

Anthrax maculatus  

Bee-fly (Anthrax maculatus) (Anthrax maculatus)
click photo for larger image
© Vik Dunis 2016
Toorongo Falls, VIC (Jan, 2016)

I wasn't sure but I thought, when watching this bee-fly, that it may have been depositing an egg. It appeared to be pushing its rump downwards.

Bee-fly (Anthrax maculatus) (Anthrax maculatus)

Bee-fly

Bee-fly (Anthrax maculatus) (Anthrax maculatus)

Bee-fly
(Anthrax maculatus)

Bee-fly (Anthrax maculatus) (Anthrax maculatus)

Bee-fly
(Anthrax maculatus)