Fruit fly on SA shelves sent from Victoria a 'wake-up call' for stone fruit industry TueTuesday 23 Investigations are underway into how the fruit slipped through biosecurity checks. ( Print text only Cancel The stone fruit industry says the detection on South Australian shelves of fruit fly in nectarines and peaches transported from Victoria is a failure of both states' biosecurity systems. Key points: The "potential failure" in biosecurity is considered a wake-up call for the industry Pest-free status already in spotlight with several fruit fly outbreaks Summerfruit Australia chief executive Trevor Ranford said the fruit was found by consumers at Aldi, Coles, Woolworths and a produce market who then reported seeing larvae crawling inside.