We are not certain this is actually a different species to the one with two wide stripes on the abomen
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 Bombyliidae - Bee Flies, 416 named species in Australia
Subfamily Anthracinae - Black, Stout and Striped Bee Flies, 132 species in Australia
Genus Villa
Species ?