| Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828 | Acanthophora muscoides  (p.  ) | 
				
			| Acanthophora nayadiformis (Delile) Papenfuss | Acanthophora nayadiformis  (p.  ) | 
				
			| Acetabularia calyculus J.V. Lamouroux | Acetabularia caliculus  (p.  ) | 
				
			| Acrochaetium bahreinii Børgesen | Audouinella bahreinii  (p. 371 ) | 
				
			| Acrochaetium robustum Børgesen | Acrochaetium robustum  (p.  ) | 
				
			| Acrochaetium savianum (Meneghini) Nägeli | Audouinella saviana  (p. 371 ) | 
				
			| Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer | Aglaothamnion cordatum  (p.  ) | 
				
			| Ahnfeltia plicata (Hudson) Fries | Ahnfeltia plicata  (p.  ) | 
				
			| Amphiroa fragilissima (Linnaeus) J.V. Lamouroux, 1816 | Amphiroa fragilissima  (p.  ) | 
				
			| Anotrichium tenue (C. Agardh) Nägeli | Anotrichium tenue  (p.  ) | 
				
			| Antithamnion cruciatum (C. Agardh) Nägeli | Antithamnion cruciatum  (p. 371 ) | 
				
			| Apoglossum spathulatum (Sonder) Womersley & Shepley | Apoglossum spathulatum  (p.  ) | 
				
			| Asteromenia peltata (W.R. Taylor) Huisman & A.J.K. Millar | Asteromenia peltata  (p.  ) | 
				
			| Avrainvillea amadelpha (Montagne) A. Gepp & E.S. Gepp | Avrainvillea amadelpha  (p. 351 ) | 
				
			| Avrainvillea calathina Kraft & Olsen-Stojkovich | Avrainvillea calathina  (p. 351 ) | 
				
			| Avrainvillea riukiuensis Yamada | Avrainvillea riukiuensis  (p. 351 ) | 
				
			| Bachelotia antillarum (Grunow) Gerloff | Bachelotia antillarum  (p. 360 ) | 
				
			| Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819 | Bangia fuscopurpurea  (p.  ) | 
				
			| Blidingia minima (Nägeli ex Kützing) Kylin | Blidingia minima  (p. 351 ) | 
				
			| Boodlea composita (Harvey) F. Brand | Boodlea composita  (p. 351 ) | 
				
			| Botryocladia leptopoda (J. Agardh) Kylin | Botryocladia leptopoda  (p.  ) | 
				
			| Bryopsis corymbosa J. Agardh | Bryopsis corymbosa  (p. 351-352 ) | 
				
			| Bryopsis hypnoides Lamouroux, 1809 | Bryopsis hypnoides  (p. 352 ) | 
				
			| Bryopsis pennata Lamouroux, 1809 | Bryopsis pennata  (p. 352 ) | 
				
			| Bryopsis plumosa (Hudson) C. Agardh | Bryopsis plumosa  (p. 352 ) | 
				
			| Canistrocarpus cervicornis (Kützing) De Paula & De Clerck, 2006 | Canistrocarpus cervicornis  (p. 360 ) | 
				
			| Caulacanthus ustulatus (Mertens ex Turner) Kützing | Caulacanthus ustulatus  (p.  ) | 
				
			| Caulerpa chemnitzia (Esper) Lamouroux | Caulerpa peltata  (p. 352 ) | 
				
			| Caulerpa fastigiata Montagne, 1837 | Caulerpa fastigiata  (p. 352 ) | 
				
			| Caulerpa manorensis Nizamuddin | Caulerpa manorensis  (p. 352 ) |