Andrew Hoffman:
Thamnophis sauritus septentrionalis (Northern Ribbonsnake)
Andrew Hoffman:
Thamnophis sauritus sauritus (Eastern Ribbonsnake)
Andrew Hoffman:
Thamnophis sauritus sauritus (Eastern Ribbonsnake)
Andrew Hoffman:
Thamnophis sauritus sauritus (Eastern Ribbonsnake)
Andrew Hoffman:
Thamnophis sauritus sackenii (Peninsula Ribbonsnake)
Andrew Hoffman:
Thamnophis sauritus septentrionalis (Northern Ribbonsnake)