- Boa contortrix - Linnaeus, 1766
- Scytale contortrix - Sonnini & Latreille, 1801
- Scytale Cupreus - Rafinesque, 1818
- Scytale cupreus - Say, 1819
- Tisiphone cuprea - Fitzinger, 1826
- [Cenchris] marmorata - F. Boie, 1827
- Acontias atro-fuscus - Troost, 1836
- [Toxicophis atro-fuscus] - Troost, 1836
- T[rigonocephalus]. cenchris - Schlegel, 1837
- Trigonocephalus Contortrix - Holbrook, 1838
- Trigonocephalus atro-fuscus - Holbrook, 1842
- Cenchris contortrix - Gray, 1842
- Cenchris atrofuscus - Gray, 1849
- Agkistrodon contortrix - Baird & Girard, 1853
- T[rigonocephalus]. histrionicus - A.M.C. Duméril, 1853
- Ancistrodon contortrix - Baird, 1854
- Agkistrodon contorting - Abbott, 1869
- Ancistrodon atrofuscus - Cope, 1875
- Agkistrodon atrofuscus - Yarrow, 1882
- [Ancistrodon contortrix] Var. atrofuscus - Garman, 1884
- Ancistrodon contortrix - Boulenger, 1896
- Agkistrodon contortirix - Keim, 1914
- Agkistrodon mokasen cupreus - Gloyd & Conant, 1938
- Agkistrodon contortrix contortrix - Klauber, 1948
- Ancistrodon contortrix contortrix - Schmidt, 1953[2]
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