We have only seen this species once in Woodlands Historic Park.
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 Syrphidae - Hover Flies, 166 named species in Australia
Genus Eristalis
Species Eristalis tenax