36 Mr. G. Murray on Ceylon Algce in the 



Zonaria lohata, Ag. 

 Ferguson I 



Geogr. distr. Atlantic, from Canaries, Bermuda, West 

 Indies, and Brazil, to Cape of Good Hope. 



Stoechospermum patens^ Hering. 

 Ferguson ! 

 Geogr. distr. Bed Sea, Kurrachee {Murray)). 



Stoechospermum marginatum^ Ag. 



Harvey ! No. 53. 

 Geogr. distr. Bed Sea. 



Stoechospermum maculatum^ J. Ag. 

 Ferguson ! 



Geogr. distr. Indian Ocean, viz. Mauritius, Bombay {ffoh- 

 sonl), Kurrachee [Murray I). 



Stcechospermum Suhrii, Kiitz. 

 Ferguson ! 

 Geogr. distr. South Africa. 



ECTOCAEPACE^. 

 Ectocarpus arabicus, Kiitz, 



On Chnoospora fastigiata. Ferguson I 

 Geogr. distr. Red Sea (on Sargassum). 



Ectocarpus indicus^ Sond. 

 Ferguson I 

 Geogr. distr. Indian Ocean. 



Ectocarpus macrocarpus, Harv. 

 Harvey ! No. 101. Ferguson ! 



Sphacelaria furcigera, KiitZc 

 Ferguson ! 

 Geogr. distr. Island of Karak, Persian Gulf, 



Mesoglceace^. 



Dermonema dichotomum^ Grev. Alg. Wgt. ined. in 

 Harv. List Dup. Ceyl. Alg, 



Harvey ! No. 93. Ferguson ! 



Geogr. distr. Indian Ocean, viz. Malabar {Lawl Alg. Wgt.)^ 

 Madras {Hb. Book.), Mauritius; Pacific (Spruce I). This 

 last locality presumably extends the distribution to South- 

 American shores. 



