Austrelaps spp. (Australian copperheads), a genus of venomous elapids found in southern Australia and Tasmania.
Someone with ginger hair.
Coelognathus radiatus (syn. Elaphe radiata), the copperhead rat snake, a non-venomous colubrid species found in southern Asia.
Agkistrodon contortrix, a venomous pit viper species found in parts of North America.
Deinagkistrodon acutus, the Chinese copperhead, a venomous pit viper species found in Southeast Asia
Any of various finches in the genus Acanthis (syn. Carduelis), which have characteristic red markings on their heads.