Herbarium of the British Museum. 37 



Cladosiphon erythrceum^ J. Ag. 

 Ferguson ! 

 Geogr. distr. Red Sea. 



Artheocladiaceje. 

 Ghnoospora fastigiataj J. Ag. 

 Harvey ! No. 60. Ferguson ! 

 Geogr. distr. Atlantic, Pacific, and Indian Oceans. 



Sporochnace^. 



Asperococcus sitiuosus, Roth. 

 Ferguson ! 



Geogr. distr. Red Sea, Kurrachee {Murray \)^ Mauritius, 

 Australia, throughout Atlantic, Mediterranean, &c. 



Asperococcus orientalise J. Ag. 

 Ferguson ! 

 Geogr. distr. Indian Ocean. 



Ralfsiace^e. 



Ralfsia ceylanica, Harv. 



Harvey ! No. 59. This Alga was not distributed with 

 Harvey's numbered set ; but the British Museum possesses a 

 specimen which had been sent to Prof. Dickie from the 

 Trinity College herbarium. Ferguson ! 



III. CHLOROPHYCEiE. 



SlPHONACE^. 



Caiderjpa asplenioides ^ Grev. 



Harvey ! No. Q6. [Published in Harvey's list ; no speci- 

 men in Herb. Mus. Brit.] 



Geogr. distr. St. Thomas, Jamaica [Chitty !), Australia. 



Caulerjpa clavifera^ Ag. 



Harvey ! No. 62. Ferguson ! 



Geogr. distr. Throughout tropical and subtropical seas. 



Caulerpa JissidentoideSy Grev. 

 Ferguson ! 

 Geogr. distr. Indian Ocean, 



Caulerjpa imhricata. 



Kjellman ! Sub Ghauvinia, Wittr. et Nordst. Alg. Exsicc, 

 No. 346. 



