x CONTENTS 
SUB-CLASS IT. 
PAGE 
CHLOROPHYCEE .. A : ‘ 120 
CAULERPACE 2 ; » 21 
VAUCHERIACEA A .* 1237 
Copiacea . . Af 132 
UpoTEAcEH  . lk . Sa Biju 2: BE 
DASYCLADACEX ered, tac . 145 
Acetabulariecw a> é ns . 145 
Dasycladeew . 1... , = ». SI5l 
VALONIACER . . . ane 2 ‘ ee» 166 
CLADOPHURACEAR. . .. Acs, Eas . 165 
ULOTRICHACEX , Gem oS . 2170 
ULVACEE : . BL. aecl e eanahs Sah Se . 14 
ProrococcacE® .  . 1. ee . 7 
PLEUROCOCCACEH .. . .. eae -« 79 
PERIDINIEA e 8 es . 181 
CoccosPHERES AND RHABDOSPHERES . .. 185 
SUB-CLASS III. 
DIATOMACEHZ . «1... ine S24 188 
SUB-CLASS IV. 
RuHopOPHYCEA OR FLORIDEZ . »« x 200 
NEMALIONACEE : 207 
Heiminthocladiew. 6 6 we 207 
Ch@tangiee 2 eR 210 
GOGO ee a RRR RRR DS we HR 214 
GIGARTINACEA . @ tee Oe wp aya. d 216 
RHODYMENIACLA q ae ee ee id “222 
Spherococcer ee ee ee 
Rhodymeniee . oe Ae Gels Dae 
