The Spotted Tussock Moth is typically 0.7 inches to 1.1 inches (20mm to 28mm) in size and has the following descriptors / identifiers: brown; tan; light spots; patches; pointy wings; brown marks; flying.
It has a typical diet of the following: basswood; maple; oak.
Territorial Area Map (Visual Reference Guide)
The map below showcases (in blue) the states and territories of North America where the Spotted Tussock Moth may be found (but is not limited to). This sort of data can be useful in seeing concentrations of a particular species over the continent as well as revealing possible migratory patterns over a species' given lifespan. Some species are naturally confined by environment, weather, mating habits, food resources and the like while others see widespread expansion across most, or all, of North America.