Scientific Name: Ellychnia corrusca
Family: Ellychnia
Native Range: Eastern United States, Pennsylvania
Size: Length: 10-14 mm (0.39 – 0.55 in)
Active: Mating season in spring, adults overwinter, having developed into young adults in the fall
Color and Appearance: Largest diurnal species in the east
Winter Firefly on Asiatic Dayflower