@article{lynch_2009, title={Snakes of the genus Oxyrhopus (Colubridae: Squamata) in Colombia: taxonomy and geographic variation}, volume={49}, ISSN={0031-1049}, url={https://doi.org/10.1590/S0031-10492009002500001}, DOI={10.1590/S0031-10492009002500001}, number={25}, journal={Papéis Avulsos de Zoologia}, publisher={Museu de Zoologia da Universidade de São Paulo}, author={Lynch, John D.}, year={2009}, pages={319–337} }