Polymorphic pondweed moth

''Parapoynx maculalis'', the polymorphic pondweed moth, is a moth in the Crambidae family. It is found in eastern North America, where it has been recorded from Alabama, Alberta, Florida, Georgia, Illinois, Indiana, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, New Brunswick, New Hampshire, New Jersey, Newfoundland, North Carolina, North Dakota, Nova Scotia, Ontario, Pennsylvania, Quebec, South Carolina, Tennessee, Texas and Wisconsin.