Platystomatidae – Signal Fly – Microepicausta wirthi

Order Diptera; Suborder Brachycera; Family Platystomatidae (Signal Flies); Scientific name: Microepicausta wirthi; 

Common name: Signal Fly – Distribution in Australia: this is an endemic fly of south-eastern New South Wales – Photographed: in November in Mimosa Rocks National Park in south-eastern NSW.