Ophiurida
| Ophiurida Temporal range:  | |
|---|---|
| Ophiura ophiura | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Echinodermata | 
| Class: | Ophiuroidea | 
| Order: | Ophiurida Müller and Troschel, 1840 | 
| Suborders | |
| See text. | |
The Ophiurida are an order of echinoderms within the class Ophiuroidea. It includes the vast majority of living brittle stars.