Northern copperhead

Northern copperhead may refer to:

• Agkistrodon contortrix contortrix, a.k.a. the southern copperhead, a venomous pitviper subspecies found in the United States in the lower Mississippi Valley and the states bordering the Gulf of Mexico, from eastern Texas and southeastern Oklahoma to southern Illinois. On the South Atlantic Coastal Plain from the Florida panhandle to South Carolina.
• Agkistrodon contortrix mokasen, usually referred to as the northern copperhead, a venomous pitviper subspecies found in the eastern United States.

This article includes a list of related items that share the same name (or similar names). If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.