- 172 - 



APPENDIX VIII 



Red Algae That Yielded the Pigments Illustrated in Figure III,9» 



(Variations of the pigment system, particularly the presence or 

 absence of chlorophyll d, zeaxanthin and ot-carotene, are noted in the 

 tabulation), (Principal pigments: chlorophyll a, lutein or zeaxanthin, 

 CX-carotene or 0-carotene and r-phycoerythrin)« 



RHODOPHYTA 



(RHODOPHYCEAE) 

 BANGIALES 



BANGIACEAE 



Porphyra naiadum . Half Moon Bay (no 0(-carotene, some zeaxanthin, 



no chlorophyll d) 



Porphyra perforata . Half Moon Bay (some o^-carotene, some zeaxan- 

 thin, no chlorophyll d) 



PROTOFLORIDEAE 



Porphyridiimi cruentum, Stanford (no 0(-carotene, mostly zeaxanthin, 

 ~ no chlorophyll d) 



CERAMIALES 



CERAMIACEAE 



C al li thamni on calif omianum. Half Moon Bay (more 0(-carotene than 



(^ -carotene, some zeaxanthin, trace 

 chlorophyll d) 



C alii thamni on Pikeanum, Half Moon Bay (some c?<-carotene, some 



zeaxanthin, 'no chlorophyll d) 



Centroceras clavatum , Half Moon Bay, Oahu (some CX-carotene, trace 



zeaxanthin, trace chlorophyll d) 



