| Gelidiales | |
|---|---|
| Scientific classification | |
| (unranked): | Archaeplastida |
| Division: | Rhodophyta |
| Class: | Florideophyceae |
| Order: | Gelidiales |
| Families | |
|
See text |
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See text
The Gelidiales is a small order of red algae containing ten genera, and approximately 130–140 species, many of which are used to make agar.