That farmer can snap a picture, use a smartphone or computer to feed the photo into a web-based application called InsectNet ...
If you have an insect (or any other small arthropods) you would like to have identified you can take it to your local University of Wyoming Extension office. The knowledgeable personnel who work there ...
Could that rash be an insect bite? And what kind of bug bit ... To make tick bites even harder to identify, "ticks have factors in their saliva that prevent pain, clotting and an immune reaction ...