About Lygropia rivulalis Hampson, 1898
Lygropia rivulalis, commonly known as the bog lygropia moth, is a moth species belonging to the family Crambidae. It is native to North America, and has been officially recorded in the following regions: Arizona, California, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Ontario, Pennsylvania, Quebec, South Carolina, Tennessee, West Virginia, and Wisconsin. This moth inhabits boggy or wet areas. Its wingspan measures approximately 17 mm, and adult moths are active in flight from April through October each year.