Rojas-Morales, J.A., León-León, J.F. and Ramírez-Chaves, H.E. (2021) “A pregnant Common Lancehead, Bothrops atrox (Viperidae), from the Northern Andes of Colombia”, Reptiles & Amphibians, 28(2), pp. 316–317. doi:10.17161/randa.v28i2.15587.