Nakano, Takafumi. “A New Species of Orobdella (Hirudinida, Arhynchobdellida, Orobdellidae) from the Tsukuba Mountains in Japan: See Table S1 As Supplementary Material”. Soil Organisms 93, no. 2 (July 31, 2021): 105–114. Accessed February 9, 2026. https://soil-organisms.org/SO/article/view/154.