Haematobia irritans irritans (Linnaeus. 1758: Diptera: Muscidae). the horn fly. is an external parasite of penned and pastured livestock that causes a major economic impact on cattle production worldwide. https://www.jmannino.com/quick-save-Canon-imageCLASS-MF227dw-Monochrome-Multifunction-Laser-Printer-great-choice/