Gelidiales
| Gelidiales | |
|---|---|
| Gelidium corneum | |
| Scientific classification | |
| Clade: | Archaeplastida |
| Division: | Rhodophyta |
| Class: | Florideophyceae |
| Subclass: | Rhodymeniophycidae |
| Order: | Gelidiales Kylin |
| Families | |
| |
The Gelidiales is a small order of red algae containing ten genera, and approximately 130–160 species, many of which are used to make agar.