Which of these insects contaminates hay and kills horses? Answer for fun now or register and log in to compete and earn badges. This question good toward: Mane-U Horse Health Badge Enter email to receive quiz results: 1. Which of these insects contaminates hay and kills horses?[Get Hints] ladybug biting fly aphid blister beetle Loading… Share this:ShareFacebookTwitterPinterestLinkedIn Related Related posts: As draft horses became obsolete in the 1920’s, what types of horses dominated the National Western Stock Show? T/F Horses can eat pumpkin? White line disease affects what part of the horse? T/F – Horses deal better with cold than they do heat?