External Horse Parasites

The web site link below will answer most questions concerning horse external parasites including bots, deer flies, horse flies, stable flies, sand flies, black flies, horn flies, non biting flies, eye nats, blow flies, chiggers, mosquitoes, and ticks.

Identification, Prevention and Control of External Parasites on Horses. It is an excellent article but does not have images.

You may also want to take a look at my article on Parasites. My article on parasites does have images of bots and mange mites; however, it is mostly about internal parasites.

External Parasite Control
Flies and Bugs