Woodlands Historic Park Flies

Large Robber Fly (Colepia rufiventris) at Woodlands Historic Park
Robber Fly, late December. About 30mm long.

Classification

from Australian Faunal Directory

Order Diptera - Flies, 8955 named species in Australia at Nov. 2021
Suborder Brachycera - Flies having short or few-segmented Antennae ending in a style
Family Asilidae - Robber Flies, 383 named species in Australia
Genus Colepia
Species Colepia rufiventris