Bibliography

Hertz, A., S. Lotzkat, and G. Köhler. 2013. New distribution records and variation of the two common lowland salamanders Bolitoglossa colonnea (Dunn, 1924) and B. lignicolor (Peters, 1873) in Panama (Amphibia: Caudata: Plethodontidae). Check List. A Journal of Species Lists and Distribution 9: 83–91.