Euchloe creusa, the northern marble, is a species of butterfly that occurs in northern North America.

[1] It is mostly white with black markings on the topside of the forewing tips and body.

[1] Its habitats include subalpine moraines, forest clearings, glades, and dry tundra.

[2] The northern marble's flight season is from late May to mid-July.

[1] Larvae feed on Draba and Brassicaceae species.