Checklist of the species under the Genus Stomatophora Drzhevetskii, 1907 (Apicomplexa: Eugregarinida) described from Annelid Hosts Author Sarkar, Sutapa Author Mallik, Partha Author Bandyopadhyay, Probir K. text Records of the Zoological Survey of India 2018 118 3 293 297 journal article 10.26515/rzsi/v118/i3/2018/118313 2581-8686 13184009 12. Stomatophora simplex Bhatia, 1924 Infected organ: Seminal vesicles Type host: Pheretima rodericensis Type locality: India Description: Trophozoite spherical, ovoidal or elliptical measuring 55 µ in length. The body is not marked with any furrows or epicytal striations. The sucker is a circular cup with a central projection portion from which meridional ribs radiate outwards to the rim of the sucker. Nucleus spherical and may be located at any part of the body. Cyst elliptical, measuring 68 µ to 84 µ by 48 µ to 75 µ. Spores navicular with the extremities flattened, irregularly crowded together in the cyst. It measures 8.5 µ to 18.6 µ by 5 µ to 6.8 µ.