Amphibians and reptiles of Luzon Island (Philippines), VII: Herpetofauna of Ilocos Norte Province, northern Cordillera Mountain Range . Check List 8: 469 – 490 .Brown R. M., Siler C. D., Oliveros C. H., Welton L. J., Rock A., Swab J., Weerd M. V., van Beijnen J., Jose ...