Zhao, Q., Jiang, J., Sun, J., & Qiu, J. (2013). Four new earthworm species and subspecies belonging to genus Amynthas and Metaphire (Oligochaeta: Megascolecidae) from Hainan Island, China. Zootaxa, 3619(3), 383–393. https://doi.org/10.11646/zootaxa.3619.3.7