Spider mite webbing https://www.ag.ndsu.edu/news/newsreleases/2012/july-23-2012/spider-mites-continue-to-cause-problems-in-some-fields/spider-mite-webbing/view https://www.ag.ndsu.edu/news/newsreleases/2012/july-23-2012/spider-mites-continue-to-cause-problems-in-some-fields/spider-mite-webbing/@@download/image/2012-07-27.1611620940 Spider mite webbing Click to view full-size image… Size: 3.1 MB