The Yellow-necked Caterpillar Moth is typically 0.7 inches to 2.0 inches (20mm to 53mm) in size and has the following descriptors / identifiers: lined; hairy; furry head; flying; brown; dark; red; maroon; wine; rust.
Territorial Area Map (Visual Reference Guide)
The map below showcases (in blue) the states and territories of North America where the Yellow-necked Caterpillar 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.