Red Algae | Brown Algae |
The cell wall is made of cellulose. pectin and phycocolloids | The cell wall is made of cellulose and algin |
Photosynthetic pigments are chlorophyll a, chlorophyll d and phycoerythrin | Photosynthetic pigments are chlorophyll a. chlorophyll c and fucoxanthin |
Classified under the class Rhodophyceae | Classified under the class Phaeophyceae |
Stored form of food in floridean starch | Stored form of food in laminarin or mannitol |
Examples include Porphyridium, Chondrus | Examples include Fucus, Ectocarpus |