The Tulip-tree Silkmoth is also known by the name(s) of: Giant Silkmoth.
The Tulip-tree Silkmoth is typically 3.1 inches to 4.3 inches (80mm to 110mm) in size and has the following descriptors / identifiers: dark brown, light brown, tan, ivory, cream, black eyespot, T mark, two-toned, rounded wings, curved, V,huge, large.
Territorial Area Map (Visual Reference Guide)
The map below showcases (in blue) the states and territories of North America where the Tulip-tree Silkmoth 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.