Reference

P.K. Bandyopadhyay, P. Mallik, A.K. Mitra (2007): Nematocystis indica sp. n. (Protozoa, Apicomplexa, Eugregarinida), an endoparasitic monocystid gregarine from the seminal vesicles of an Indian earthworm Amynthas diffringens Baird (Annelida, Oligochaeta) – Protistology – 4: 357 - 360.