Snake species from the Pernambuco Endemism Center. A Boa constrictor B Corallus hortulanus C Epicrates assisi D Epicrates cenchria E Chironius carinatus F Chironius exoletus G Chironius flavolineatus, H Dendrophidion atlantica I Drymarchon corais J Drymoluber dichrous K Leptophis ahaetulla L Palusophis bifossatus M Oxybelis aeneus N Spilotes pullatus O Spilotes sulphureus. Photograph credits: Frederico França (A, B, E, F, G, J, L, M, N, O), Vanessa Nascimento (D), Davi Pantoja (C, H, I), Rafaela França (K).