Taylor, R. T., Flores, A., Flores, G. and Bolaños, R. (1973) “Geographical distribution of Viperidae, Elapidae and Hydrophidae in Costa Rica”, Revista de Biología Tropical, 21(2), pp. 383–397. Available at: https://revistas.ucr.ac.cr/index.php/rbt/article/view/27285 (Accessed: 20December2024).