Rhodophyta (Red Algae) is a phylum of plants. There are 2907 species of Red Algae, in 1129 genera and 113 families. This phylum has been around since the cambrian series 2 epoch. They are sessile organisms.
EOL has data for 26 attributes, including:
The environments in which many red algae species are known to live. Select an environment to see its red algae species checklist.