The Flower Longhorn Beetle - S. emarginata is typically 0.9 inches to 1.3 inches (25mm to 35mm) in size and has the following descriptors / identifiers: flying; antennae; flowers; spots; orange; black; white.
Territorial Area Map (Visual Reference Guide)
The map below showcases (in blue) the states and territories of North America where the Flower Longhorn Beetle - S. emarginata 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.