Macrurocampa marthesia, commonly known as the mottled prominent, is a species of prominent moth in the family Notodontidae. It was described by Pieter Cramer in 1780 and is found in North America.
References
Lafontaine, J. Donald & Schmidt, B. Christian (2010). "Annotated check list of the Noctuoidea (Insecta, Lepidoptera) of North America north of Mexico". ZooKeys. 40: 1–239.
Further reading
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
Caterpillars of Eastern Forests Link - https://www.fs.fed.us/foresthealth/technology/pdfs/Caterpillars_of_Eastern_Forests.pdf