Taxon - Links and literature
Takafumi Nakano (2016): Four new species of the genus Orobdella from Shikoku and Awajishima island, Japan (Hirudinida, Arhynchobdellida, Orobdellidae), Zoosyst. Evol. 91 (1) 2016, 79–102 [as Orobdella ketagalan Nakano & Lai, 2012]