[1]
T. Nakano, “Redescription of Orobdella ijimai (Hirudinida: Arhynchobdellida: Gastrostomobdellidae), and two new species of Orobdella from the Ryukyu Archipelago, Japan”, Zootaxa, vol. 2998, no. 1, pp. 1–15, Aug. 2011.