Philodryas viridissima LINNAEUS 1758
| Notice of a Collection of Reptiles from Kansas and Nebraska, presented to the Academy of Natural Sciences, by Dr. Hammond, U. S. A Edward Hallowell (1856) Proceedings of the Academy of Natural Sciences of Philadelphia 8: 238-253 | |
| Notes of a collection of reptiles from the Gaboon country, West Africa, recently presented to the Academy of Natural Sciences of Philadelphia, by Dr. Herny A. Ford E Hallowell (1857) Proc. Acad. Nat. Sci. Philadelphia 9: 48-72 | |
| Acquisti fatti durante l'anno 1862 A Costa (1864) Annuario dell Museo di Zoologia Napoli 2: 8-94 |