Sun, J., Jiang, J.-B., Zhao, Q., & Qiu, J.-P. (2015). New earthworms of the Amynthas morrisi-group (Oligochaeta, Megascolecidae) from Hainan Island, China. Zootaxa, 4058(2), 257–266. https://doi.org/10.11646/zootaxa.4058.2.7