Hasan, M.N., Reynolds, J.W., Ahmed, S., Ghosh, S., Mandal, C.K. & Kosygin, L. (2026) Redescription of earthworm species Tonoscolex monorchis (Stephenson, 1916) (Clitellata: Megascolecidae) from Darjeeling, India—A significant contribution after a quarter of a century. Zootaxa, 5752 (2), 285–294.
https://doi.org/10.11646/zootaxa.5752.2.7