(n.pl.) A division of Gregarinae including those that have two or more internal divisions of the body.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Polycystidea. Retrieved September 27, 2026, from http://smartdefine.org/polycystidea/definitions/2047159 |
| Chicago | Webster's. 2011. "Polycystidea" http://smartdefine.org/polycystidea/definitions/2047159 (accessed September 27, 2026). |
| Harvard | Webster's 2011, Polycystidea, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/polycystidea/definitions/2047159>. |
| MLA | Webster's. "Polycystidea" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/polycystidea/definitions/2047159> |