26 THE VOYAGE OF H.M.S. CHALLENGER. 



Padina pavonia, Gaill. 



Padina pavonia, Gaill, R&mm., p. 24 ; Harv., Nereis Bor.-Am., i. p. 104 ; Dickie in Joum. Linn. Soc. 

 Lond., xiv. p. 363. 



Fernando-Noronha. Moseley. 

 Widely diffused in both hemispheres. 



Dictyota ciliata, J. G. Agardh. 



Dictyota ciliata, J. G. Agardh; Kiitz., Sp. Alg., p. 556; Harv., Nereis Bor.-Am., i. p. 110; Dickie in 

 Joum. Linn. Soc. Lond., xiv. p. 363. 



Fernando-Noronha. Moseley. 



Florida ; West Indies ; Australia ; Ceylon. 



Dictyota bartayresiana, Lamour. 



Dictyota bartayresiana, Lamour. ; Kiitz., Sp. Alg., p. 554 ; Dickie in Joum. Linn. Soc. Lond., xiv. 

 p. 363. 



Fernando-Noronha. Moseley. 



Florida ; West Indies ; eastern Atlantic Islands ; Mauritius. 



Asperococcus intricatus, J. G. Agardh. 



Asperococcus intricatus, J. G. Agardh, Alg. Liebm., p. 7, et Sp. Alg., i. p. 77 ; Harv., Nereis Bor.-Am., 

 i. p. 119. 



Fernando-Noronha. Moseley. 

 Gulf of Mexico. 



RHODOSPERMEiE. 



Rhodomelace,e. 



Amansia duperreyi, J. G. Agardh. 



Amansia duperreyi, J. G. Agardh, Symb., p. 26, et Sp. Alg., ii. p. 1115 ; Dickie in Journ. Linn. Soc. 



Lond., xiv. p. 363. 

 llytiphlma dvperreyi, K. A. Agardh, Sp. Alg., ii. p. 52 ; Kiitz., Sp. Alg., p. 844. 



Fernando-Noronha. Moseley. 

 Martinique. 



Acanthophora thierii, Lamour. 



Acanthophora thierii, Lamour. ; Kiitz., Sp. Alg., p. 858 ; Dickie in Journ. Linn. Soc. Lond., xiv. p. 363. 



Fernando-Noronha. Moseley. 



Biarritz ; Florida ; West Indies ; Brazil ; Polynesia ; Mauritius, &c. 



