Herbarium of the British Museum. 39 



Halimeda gracilis^ Harv. 

 Harvey ! No. 72. 



Halimeda macroloha, Dne. 

 Ferguson ! 

 Geogr. distr. Red Sea, Indian Ocean, Pacific, Australia. 



Halimeda o^untia, Lam. 



Harvey ! No. 71. Ferguson ! 



Geogr. distr, Tliroughout tropical seas. 



Halimeda trilola^ Dne. 

 Ferguson ! 



Geogr. distr. Red Sea, Indian Ocean, South Pacific, West 

 Indies. 



Halimeda tuna, Lam. 



Ferguson ! Harvey ! No. 70. [Harvey did not distribute 

 this species, and there is no Ceylon specimen of his collecting 

 in Herb. Mus. Brit,] 



Geogr. distr. Mediterranean, Florida, West Indies, Brazil, 

 St. Vincent, Cape Verds. 



Udotea Jldbellata, Lam. 

 Ferguson ! 



Geogr. distr. Torres Straits, Friendly Islands, Bermuda, 

 West Indies. 



Codium adhcerens, Ag. 



Harvey ! No. 69. 



Geogr. distr. Red Sea, Mauritius, Friendly Islands, Medi- 

 terranean, British Channel, Bermuda, West Indies. 



Codium tomentosum, J. Ag. 

 Harvey ! No. 68, Ferguson ! 

 Geogr. distr. Throughout all warm and temperate seas. 



Brgopsis hgpnoides, Lam. 

 Ferguson ! 

 Geogr. distr. British Channel. 



Bryopsis pachynema, G. v. Mart. 



Kjellman ! Wittr. et Nordst. Alg. Exsicc. No. 349. 

 Geogr. distr. Sumatra. 



Bryopsis iplumosa, Ag. 

 Harvey! No. 66, and B. plumosa, Ag. var.. No, 67. Fer- 

 guson ! 



Geogr. distr. Throughout all warm and temperate seas. 



