https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13952970![The larva and fly of the sheep-nostril-fly (Oestrus ovis). Coloured drawing by A.J.E. Terzi.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djYXZ3NXdhdXgtaW1hZ2UuanBn.jpg)
![The larva and fly of the sheep-nostril-fly (Oestrus ovis). Coloured drawing by A.J.E. Terzi.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djYXZ3NXdhdXgtaW1hZ2UuanBn.jpg)
The larva and fly of the sheep-nostril-fly (Oestrus ovis). Coloured drawing by A.J.E. Terzi.
The larva and fly of the sheep-nostril-fly (Oestrus ovis). Coloured drawing by A.J.E. Terzi.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use