PROCEEDINGS OF SOCIETIES. 



127 



Order. Order. 



Ectocarpaceae Cladostephus spongio- Ectocarpaceae 



sus. 



Sphacelaria scoparia. 



,, cirrhosa. 



,, ,, plumosa. 



KHODOSPEKME.E. 



Rhodomelaceae. Rhodomela subfusca. 



Ectocarpus tomento- 



sus. 



littoralis. 

 granulo- 



8US. 



Ry tiphlaea thuyoides. 

 fruticulo- 



Rhodymeniaceae. Rhodymenia jubata. 

 Sphasrococcuscorono- 



pifolius. 

 ,, Gracilaria confervoi- 



des. 



Hypnea purpurascens 

 . Gelidium corneum. 

 Gigartina mamillosa. 

 Chondrus crispus. 

 Phyllophora rubens. 



Brodiasi. 

 Gy mnogongrus plicatua 

 Halymenia ligulata. 

 Ginannia furcellata. 

 IridEea edulis. 

 Gloiosiphonia capilla- 



ris. 



Dudresnaia divaricata. 

 Ptilota sericea. 

 Ceramium rubrum. 

 botryocar- 



pum. 

 Deslong- 



champsii. 

 diaphanum. 

 ,, echionotum 

 Griffithsia setacea. 

 Wrangelia multifida. 

 Callithamnion plum- 



ula. 



,, cruciatum. 

 Turneri. 

 ,, tetragonum. 

 tetricum. 

 roseum. 

 polyspermum 

 corymbosum. 

 spongiosum. 

 floridulum. 

 virgatulum. 



Conferva melagonium. 



Enteromorpha intesti- 



nalis. 



,, compressa. 



,, clatbrata. 

 Ulva latissima. 



Mr. Andrews said, that the views that had been given by Mr. Sanders were 

 most valuable and interesting, and the reasons were clearly shown why an apparent 



