491 



45 Centroceras clavulatum Montg. l:il 



46 cinnabarinum /. Ag. . 123 

 MiCROCLADiA Grev 124 



47 IMicrocladia glandulosa Qrev. 125 

 Cryptonemiaceae /. Ag. . . . ivi 

 Nemastoma /. Ag. ..... 128 



48 Nemastoma dichotoma /. Ag. 130 



49 cervicornis /. Ag. . . 131 



50 marginifera J. Ag. . . 132 

 Lygistes /. Ag 133 



51 Ligistes vermicularis /. Ag. 134 



52 dalmatica Arcliss. . . 135 

 Grateloupia Ag 136 



53 Grateloupia dichotoma /. Ag. 137 



/. repens .... ivi 

 /. nana ..... ivi 

 /. Proteus .... 138 



54 filicina Ag , ivi 



Schizymenia J. Ag 140 



55 Scliizymenia marginata /. Ag. 141 



56 Dubyi J. Ag 1 12 



Halymenia J. Ag 144 



57 Halymenia Floresia Ag. . . 145 



58 Corinaldii Mcnegli. . . 146 



59 spatliulata J. Ag. . . 147 



60 ulvoidea Zanard. . . . 148 



61 Monardiana Montg. . . ivi 



62 patena J. Ag 150 



63 decipiens J. Ag. . . . 151 



64 ligulata v. strie ta Arcliss. ivi 



65 fastigiata /. Ag. . . . 152 



06 trigona J. Ag 153 



67 dichotoma J. Ag. . . 154 



68 cystophora Montg. . , 155 

 Sghimmelmannia Schoush. . . 156 



69 Schimmelmannia ornata 

 ScTioush 157 



Cryptonemia /. Ag 158 



70 Cryptonemia lomation /. Ag. 159 



71 tunaeformis Zanard. . 100 



72 Vidovicliii Zanard. . . 162 



73 Furcellaria fastigiata Ag. ? . 1G3 



Gigartinaceae Ardiss 161 



GiGARTiNA StacTi l'IC) 



74 Gigartina acicularis Lanix . 107 



V. compressa . . . 168 



Pag* 



75 Gigartina Teedii Lam^x . . 168 



76 Chondrus adriaticus Zanard. 169 

 Kallymenia /. Ag 170 



77 Kallymenia reniformis Ardiss. 171 



V. microcarpa . . . 172 



78 Requienii /. Ag. . . . ivi 

 Constantinea Post, et Rupr. . 173 



79 Constantinea reniformis Post. 



et Bvpr 174 



Gymnogongrus 3Iart. . . ._. . 175 



80 Gymnogongrus Griftitlisiao 

 Mart 176 



81 norvegicus /. Ag. . . 178 



82 nicaeensis Ardiss. e Straf. 179 



83 crenulatus /. Ag. . . 180 

 Phyllophora Grev 181 



84 Phyllophora nervosa Grev. . 182 



Heredia J. Ag. . . 183 

 RissoELLA /. Ag 184 



85 Rissoella verruculosa 



J. Ag 185 



DuDRESNAjACEAE Ardiss. . . . 187 

 DuDRESNAJA Boìineììi 183 



86 Dudresnaja coccinea Bonnem. 189 



87 purpurifera /. Ag. . . 190 



Spyridiaceae Harv 191 



Spyridia Earv 192 



88 Spyridia filamentosa Harv. . 193 



Rhodymeniageae Earv 194 



Chylocladia Grev 195 



89 Chylocladia clavellosa Grev. 197 



90 uncinata Menegh. . . 198 



91 compressa Ardiss. . . ivi 



92 firma J. Ag 199 



Lomentaria Lyngb 200 



93 Lomentaria articulata Lyngl. 202 



94 phalligera /. Ag. . . . ivi 

 05 parvula Gaill 203 



96 exigua De-Not. ... 204 



97 ? ligustica Ardiss. . . 205 

 Fauchea Montg ivi 



98 Fauchea repens Montg. . . 206 

 Chrysymenia J. Ag 207 



99 Chrysymenia Strafforellii 

 Ardiss 208 



100 ventricosa J. Ag. . . 209 



