Bandyopadhyay, P. K., Bhowmik, B., & Mitra, A. K. (2005). Observations on a new species of Monocystis Stein, 1848 (Protozoa: Apicomplexa: Monocystidae) Monocystis levinei sp. nov. from an Indian earthworm (Annelida: Oligochaeta) Eutyphoeus incommo-dus. Zootaxa, 1016(1), 15–19. https://doi.org/10.11646/zootaxa.1016.1.2