Isogona snowi or Snow's owlet, is a moth of the family Erebidae. The species was first described by John B. Smith in 1908. It is found in southern Texas and Mexico. The wingspan is . Adults are on wing year round. The larvae feed on Celtis pallida. References Original description: Smith, John B. Journal of the New York Entomological Society: 96-97 Boletobiinae Moths of North America Moths described in 1908