(n.pl.) A tribe of Ophiuroidea, including the genera Euryale, Astrophyton, etc. They generally have the arms branched. See Astrophyton.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). euryalida. Retrieved September 27, 2026, from http://smartdefine.org/euryalida/definitions/2005226 |
| Chicago | Webster's. 2011. "euryalida" http://smartdefine.org/euryalida/definitions/2005226 (accessed September 27, 2026). |
| Harvard | Webster's 2011, euryalida, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/euryalida/definitions/2005226>. |
| MLA | Webster's. "euryalida" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/euryalida/definitions/2005226> |