Woodlands Historic Park Flies

Tachinid Fly, grey with brown on sides of abdomen at Woodlands Historic Park
Tachinid Fly, early May. About 5mm long.

Classification

from Australian Faunal Directory

Order Diptera - Flies, 8955 named species in Australia at Nov. 2021
Division Cyclorrhapha - Flies having Short Antennae with a Bristle or Arista
Family Tachinidae - Parasitic Flies, 520 named species in Australia
Genus ?
Species ?