Wickramasinghe, L. M., Vidanapathirana, D. R., Pushpamal, V., & Wickramasinghe, N. (2020).

A new species of Dryocalamus (Serpentes: Colubridae) endemic to the rainforests of southwestern Sri Lanka

. Zootaxa, 4748(2), 248–260. https://doi.org/10.11646/zootaxa.4748.2.2