Gelidiales

The Gelidiales is a small order of red algae containing ten genera, and approximately 130–160 species,^[1] many of which are used to make agar.

Gelidiales
Gelidium corneum
Scientific classification
Domain:	Eukaryota
Clade:	Archaeplastida
Division:	Rhodophyta
Class:	Florideophyceae
Subclass:	Rhodymeniophycidae
Order:	Gelidiales Kylin
Families
Gelidiaceae Gelidiellaceae Orthogonacladiaceae Pterocladiaceae