Nakano, T. “A New Species of Orobdella (Hirudinida, Arhynchobdellida, Orobdellidae) from the Tsukuba Mountains in Japan: See Table S1 As Supplementary Material”. SOIL ORGANISMS, vol. 93, no. 2, July 2021, pp. 105–114, doi:10.25674/so93iss2id154.