Hemlock Woolly Adelgid Adelges tsugae Aphid-like insect native to east Asia, now infesting hemlocks from New England to Georgia Additional Resources MISC Invader of the Month press release. March 2003 US Forest Service Hemlock Woolly Adelgid Website Hemlock Wooly Adelgid. Invasive.org Hemlock Woolly Adelgid (Pest Alert). USDA Forest Service. Related PDF Files MD Dept of Agriculture Pest Leaflet

Dennis J. Souto, USDA Forest Service