Lai, Y.-T., Chang, C.-H. and Chen, J.-H. (2009) “Two new species of Helobdella Blanchard 1896 (Hirudinida: Rhynchobdellida: Glossiphoniidae) from Taiwan, with a checklist of hirudinea fauna of the island”, Zootaxa. Auckland, New Zealand, 2068(1), pp. 27–46. doi: 10.11646/zootaxa.2068.1.2.