What Type of fly is this? its huge ![enter image description here]( found this stunningly beautiful Fly in a graveyard in Point Lonsdale Australia. Can someone tell my what type it is Please. It was wide as my thumbnail about 3cm long.

Could be a blue rutila fly (Family Tachinidae) < Or the green rutila fly, which is similar.

Or the golden head rutila: ![enter image description here](