38 Mr. G. Murray on Ceylon Alcjcb in the 



The above form is not to be confused with Chauvima 

 imhricata, Harv. Phycol. Austr., an Alga allied to Delesseria. 

 Chauvinia of Harvey was established since " the genus Chau- 

 vinia^ Bory, founded on a part of the older genus Gaulerpa^ 

 has not been generally adopted by botanists." Kiitzing, who 

 maintained the Chauvinia of Bory, quotes Chauvinia imhri- 

 cata, Harv., as Delesseria rigida^ Harv. (Harv. Alg. Exsicc. 

 Austr. No. 276). Dr. Kjellman, following Kiitzing in 

 maintaining Bory's Chauvinia^ has since published, as above, 

 C. imlricattty Kjellm. 



Caulerpa laxa, Grev. 

 Harvey ! No. 64. 

 Geogr. distr. Indian Ocean. 



Caulerpa macrophysa, Sond. 

 Ferguson ! 

 Geogr. distr. Atlantic, coast of Central America. 



Caulerpa mexicana^ Sond. 

 Ferguson ! 



Geogr. distr. Mexico, West Indies, Bermuda, Florida, St. 

 Vincent, Cape Verds. 



Caulerpa plu maris, Ag. 



Harvey ! No. 61 . Ferguson ! Kjel Imau ! Wittr. et Nordst. 

 Alg. Exsicc. No. 344. 



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

 Venezuela, West Indies, Florida. 



Caulerpa scalpelliformis, Ag. 

 Ferguson ! 



Geogr. distr. Kurrachee {Murray \)^ Bombay [Hohsonl), 

 Mauritius, Australia, Brazil, Angola. 



Caulerpa sedoides, Ag. 

 Ferguson ! 



Geogr. distr. Kurrachee [Murray !) , Australia, Pacific, 

 West Indies. 



Caulerpa taxifolia, Ag. 

 Ferguson ! 

 Geogr. distr. Throughout tropical seas. 



8tephanocoelium verticillatum, Kvitz. 



Ferguson ! Kjellman ! Wittr. et Nordst. Alg. Exsicc. 

 No. 347. 



Geogr. distr. Torres Straits, Central America. 



