Algae Algae Brown Algae Brown Algae Cryptomonad Cryptomonad Diatom Diatom Dinoflagellate Dinoflagellate Euglenid Euglenid Golden Algae Golden Algae Green Algae Green Algae Phycobilin Phycobilin Phycocyanin Phycocyanin Phycoerythrin Phycoerythrin Phycology Phycology Red Algae Red Algae Yellow-green Algae Yellow-green Algae