Nakano, Takafumi. 2021. “A New Species of Orobdella (Hirudinida, Arhynchobdellida, Orobdellidae) from the Tsukuba Mountains in Japan: See Table S1 As Supplementary Material”. SOIL ORGANISMS 93 (2):105–114. https://doi.org/10.25674/so93iss2id154.