PT - JOURNAL ARTICLE AU - García-Cobos, Daniela AU - Corrales-García, Alejandro AU - Cárdenas-Arévalo, Gladys AU - Paternina-Hernández, Azarys AU - Rymel Acosta-Galvis, Andrés TI - First record of the goo-eater snake, Geophis nigroalbus Boulenger, 1908 (Serpentes, Dipsadidae), in the Magdalena Valley, Cordillera Oriental of Colombia DP - 07/02/2020 TA - Check List VI - 16 4100 - https://doi.org/10.15560/16.1.115 SO - CheckList07/02/2020; AB - Geophis nigroalbus Boulenger, 1908 is a fossorial and secretive colubrid snake endemic to the western Andes of Colombia. Here we report this species for the first time in the Cordillera Oriental in Middle Magdalena Valley. We expand the known distribution of G. nigroalbus 183 km east of its original range. IS - 1