The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • Bryson Jr, RW, Nieto-Montes de Oca, A, and Reyes Velasco, J. 2008. Phylogenetic Position of Porthidium Hespere (Viperidae: Crotalinae) and Phylogeography of Arid-Adapted Hognosed Pitvipers Based on Mitochondrial DNA. Copeia 2008(1):172-178 doi: 10.1643/CH-07-043
  • Lamar, W.W. and M. Sasa, 2003. A new species of hognose pit viper, genus Porthidium, from the southwestern Pacific of Costa Rica (Serpentes: Viperidae). Rev. biol. trop vol.51 no.3-4 San José sep. 2003. Available online at http://www.scielo.sa.cr/scielo.php?pid=s0034-77442003000300022&script=sci_arttext#Campbell89
  • Lamar, W.W.; Sasa M. 2003. A new species of hognose pitviper, genus Porthidium, from the southwestern Pacific of Costa Rica (Serpentes: Viperidae). Rev. Biol. Trop. 51(3-4):797-804.
  • Lamar, W.W.; Sasa M. 2003. A new species of hognose pitviper, genus Porthidium, from the southwestern Pacific of Costa Rica (Serpentes: Viperidae). Rev. Biol. Trop. 51(3-4):797-804.
  • Porras, L.W. & Solórzano, A. 2006. Costa Rica’s venomous snakes. Reptilia (GB) (48): 11-17.
  • Porras, L.W. & Solórzano, A. 2006. Die Schlangen Costa Ricas. Reptilia (Münster) 11 (5): 20-27.
  • Solórzano, A. 2004. Serpientes de Costa Rica: Distribución, taxonomía e historia natural. Primera edición. Editorial INBio. 791 pp.
  • Uetz P. (2013). TIGR Reptile Database (version Oct 2007). In: Species 2000 & ITIS Catalogue of Life, 11th March 2013 (Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A., eds). Digital resource at www.catalogueoflife.org/col/. Species 2000: Reading, UK.

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