The female is without wings, but the male is much smaller and has wings:-
https://australian.museum/learn/animals/insects/wingless-soldier-fly-boreoides-subulatus/
Boreoides subulatus is listed in the following regions:
Canberra & Southern Tablelands | Southern Highlands | South Coast | Greater Sydney | Greater Melbourne
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Maps
Aranda Bushland Braemar Burradoo City Renewal Authority Area Cuumbeun Nature Reserve Dryandra St Woodland Genoplesium plumosum target area Genoplesium vernale target area Gibraltar Pines Gigerline Nature Reserve Goulburn Mulwaree Council Haig Park Holtze Close Neighbourhood Park Isaacs Ridge Isaacs Ridge and Nearby Jedbinbilla Jerrabomberra Creek Katarina's garden Kosciuszko National Park Magpie Hill Park, Lyneham Mongarlowe River Mount Ainslie Mount Jerrabomberra Mount Jerrabomberra QP Mount Majura Mount Painter MTR591 at Gundaroo Namadgi National Park Penrose Pterostylis ventricosa target area Sullivans Creek, O'Connor Sullivans Creek, Turner Swamp Creek Tidbinbilla Nature Reserve Uriarra Recreation Reserve Wandiyali-Environa Conservation Area Wanniassa Hill Wingecarribee Local Government AreaPlaces
Aranda, ACT Braemar, NSW Braidwood, NSW Central Tilba, NSW Charleys Forest, NSW Emerald, VIC Goulburn, NSW Hawker, ACT Higgins, ACT Isaacs, ACT Kambah, ACT Katoomba, NSW Melba, ACT Paddys River, ACT Penrose, NSW Tharwa, ACT