Wickramasinghe, L.M., Vidanapathirana, D.R., Pushpamal, V. and Wickramasinghe, N. 2020.

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

. Zootaxa. 4748, 2 (Mar. 2020), 248–260. DOI:https://doi.org/10.11646/zootaxa.4748.2.2.