248 EIGHTH PACIFIC SCIENCE CONGRESS 



PHAEOPHYCEAE 



PUNCTARIALES 

 Scytosiphon lomentarius (Lyngby.) J. Ag. 



RHODOPHYCEAE 



BANGIALES 

 Bangia fuscopurpurea (Dilw.) Lyngby. 

 Porphyra columhina Mont. 

 . P. f. Kunthiana Hamel. 



2. A middle littoral belt, peculiar to sheltered beaches in which 

 there is an abundance of Phaeophyceae, Rhodophyceae and some Chlo- 

 rophyceae. 



CHLOROPHYCEAE 



SIPHONALES 

 C odium dimorphiim Svedelius; forming a deep green velvet on ver- 

 tical cliffs. 



PHAEOPHYCEAE 



DICTYOTALES 

 Padina Commersonii Bory. 

 Glossophara Kunthii (C. A. Ag.) J. Ag. 



PUNCTARIALES 

 Ilea fascia (Miill.) Fr. 



Colpomenia sinuosa (Roth.) Derb. et Sol. 

 Endarachne Binghatniae J. Ag. 

 Scytothamnus australis Hook. f. et Harv. 

 Adenocystis utricularis (Bory) Skottsb. 



SPHACELARIALES 

 Halopteris hordacea (Harv.) Sauv. 

 H. junicularis (Mont.) Sauv. 



ECTOCARPALES 

 Ectocarpus siliculosus (Dilw.) Lyngb. 

 Pylaiella littoralis (L.) Kjellm. 



RHODOPHYCEAE 



GELIDIALES 

 Gelidium criiiale (Turn.) J. Ag. 

 G. filicinum Bory. 

 G. lingulatum J. Ag. 



NEMALIONALES 

 Chaetangium variolosiim (Mont.) J. Ag. 



CRYPTONEMIALES 

 Grateloupia Cutleriae Binder 

 CaUophyllis variegata (Bory) Kiitz. 



