Green Marble is a species of butterfly that occurs in northern North America

North America

North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

 and Siberia

Siberia

Siberia is an extensive region constituting almost all of Northern Asia. Comprising the central and eastern portion of the Russian Federation, it was part of the Soviet Union from its beginning, as its predecessor states, the Tsardom of Russia and the Russian Empire, conquered it during the 16th...

.

It is mostly white with black markings on the topside of the forewing tips and body. The underside has greenish-grey veins especially in the hindwing.
Wing span is from 30 to 36 mm.

Flight season in North American is from 7 to 28 June.

Subspecies

Listed alphabetically.

• E. n. jakutia Back, 1990
• E. n. naina Kozhantshikov, 1923
• E. n. occidentalis Verity, 1908