gypsy caterpillar

Understanding Gypsy Moth Outbreaks

Gypsy moths (also known as the North American Gypsy Moth or the European Gypsy Moth) were imported to North America from Eurasia in 1869 for a silk production experiment. They have caused periodic defoliations in New England since then and particularly severe defoliations in the early 1980s and again in Connecticut and Massachusetts in 2016 […]

Gypsy Moth Caterpillar Update

From Extension Educator Tom Worthley: “The attached photo is of a 26-inch diameter oak near my home with lots of caterpillars on it, and all of the caterpillars are dead. They exhibit symptoms of the fungus that attacks gypsy moth caterpillars, particularly when populations are high. So while I cannot say it with absolute certainty, I […]