Tehran University of Medical Sciences Iranian Journal of Parasitology 1735-7020 18 1 2023 03 09 129 131 Walid Basha Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, An-Najah National University, Nablus, Palestine 2021 09 02 2022 09 02 In humans and other mammals, urinary myiasis can be rarely caused by Eristalis tenax, which belongs to the order Diptera. In this case, we report a 21-year-old woman with this myiasis. She was complaining of dysuria and bilateral Costo-lumbar pain. The larva in her urine sample was identified as E. tenax associated with its typical morphology. https://ijpa.tums.ac.ir/index.php/ijpa/article/view/3445 https://ijpa.tums.ac.ir/index.php/ijpa/article/download/3445/1278