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| California Academy of Sciences » Research » Herpetology » Collection Catalog » Search the Catalog » Publication History |
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| 1912 | Van Denburgh, J. Expedition of the California Academy of Sciences to the Galapagos Islands, 1905-1906. IV. The snakes of the Galapagos Islands. Proceedings of the California Academy of Sciences, ser. 4, 1: 323-374. |
| 1997 | Thomas, R. A. Galapagos terrestrial snakes: biogeography and systematics. Herpetological Natural History 5: 19-40. |