Galapagos Species Database

Taxon category: Accepted

Syn.: Alsophis biserialis (GBIF Secretariat, 2021); Herpetodryas biserialis Günther, 1860, Dromicus biserialis fide Uetz & Hošek (2013)

Origin: Endemic

Distribution: This species persists on an estimated 448 km2 area in San Cristobal Island and three of the surrounding islets of Floreana Island, but it has been extirpated from Floreana.

• Jiménez-Uzcátegui, G. Milstead, B., Márquez, C., Zabala, J., Buitrón, P., Llerena, A., et al. (2007) Galapagos vertebrates: endangered status and conservation actions. Galapagos Report 2006–2007. Charles Darwin Foundation, Puerto Ayora, p. 104–110.
• Carrillo, E. Aldás, S., Altamirano, M.A., Ayala-Varela, F., Cisneros-Heredia, D.F., Endara, A., Márquez, C., Morales, M., Nogales-Sornosa, F., Salvador, P., Torres, M.L., Valencia, J., Villamarín-Jurado, F., Yánez-Muñoz, M.H. & Zárate, P. (2005) Lista Roja de los Reptiles del Ecuador. Fundación Novum Milenium, UICN-Sur, UICN-Comité Ecuatoriano, Ministerio de Educación y Cultura, Serie Proyecto PEEPE. Quito, 46 pp.
• Garman, S. (1892) The reptiles of the Galapagos Islands. From the collections of Dr. George Baur. Bulletin Essex Inst. 24: 73-87.
• Heller, E. (1903) Reptiles. In Papers from the Hopkins Stanford Galapagos Expedition 1898-1899. Proceedings of the Washington Academy Sciences 5: 39-98.
• Slevin, J.R. (1935) An account of the reptiles inhabiting the Galápagos Islands. Bulletin New York Zoological Society 38: 1-24.
• Grehan, J. (2001) Biogeography and evolution of the Galapagos: integration of the biological and geological evidence. Biological Journal of the Linnean Society 74: 267-287.
• Bisconti, M. Landini, W., Bianucci, G., Cantalamessa, G., Carnevale, G. Ragaini, L. & Valleri, G. (2001) Biogeographic relationships of the Galapagos terrestrial biota: parsimony analyses of endemicity based on reptiles, land birds and Scalesia land plants. J. Biogeogr. 28: 495-510.
• Uetz, P. Hošek, J. (eds.) (2013) The Reptile Database available from http://www.reptile-database.org
• Arteaga, A. Bustamante, L., Vierira, J., Tapia, W., Guayasamin, J.M. (2019) Reptiles of the Galapagos Life on the Enchanted Islands Tropical Herping
• GBIF Secretariat (2021) GBIF Backbone Taxonomy. Https://doi.org/10.15468/39omei Accessed via https://www.gbif.org/species/5284517