362 CATALOGUE OF MARINE ALCLE OF WEST INDIAN REGION. 



Z. Crustacea Cm. Guadeloupe, Maze ! 



Z. gymnospora Kiitz. ? Guadeloupe, Mazel St. Thomas, Hb. 



Sonder. Danish West Indian Islands, Hohenack ! (Meer- 

 algen, No. 515). [The Guadeloupe specimen is a very 

 young one, and Hohenack's is mature. Allowing for this, 

 I am very doubtful of their being the same species.] 



Z. parvula Ag. Bermuda, Kemp. 



Geogr. Distr. N. Atlantic, North Sea, Mediterranean. 

 Halyseris delicatula J. Ag. Grenada, Murray ! Barbadoes, 



Vickie ! Guadeloupe, Maze ! Cuba, R. de la Sagra. " Shores 

 of Mexico " {fide J. G. Agardh). 

 Geogr. Distr. Brazil. 

 H. Justii J. Ag. Barbadoes, Dickie \ Guadeloupe, Maze I Martin- 

 ique, Duperrey. Jamaica, Chitty ! Cuba, R. de la Sagra. 

 Bermuda, ' Challenger '! 

 Geogr. Distr. Brazil. 

 H. plagiogramma Mont. Barbadoes, Dickie ! Guadeloupe, Maze I 



Jamaica, Chitty ! Cuba, R. de la Sagra. Bermuda, Rein. 

 Geogr. Distr. Brazil [Sandwich Islands ?] . 

 H. polypodioides Ag. Bermuda, Kemp, Rein. 



Geogr. Distr. Atlantic, North Sea, Mediterranean, Tasmania. 

 Soranthera leathesleformis Crn. Guadeloupe, Maze ! 



Ectocarpace^. 



Ectocarpus siliculosus Lyngb. Guadeloupe, Maze ! 



Geogr. Distr. Atlantic (from Faroe to Cape of Good Hope and 

 Cape Horn), Mediterranean, Australia. 

 E. Mitchells Harv. ? Guadeloupe, MazS ! 



E. Duchassaingianus Griinow. Guadeloupe, Mazt ! (Duchassaing). 

 E. Guadelupensis Crn. Guadeloupe, Maze ! 

 E. macrocarpus Crn. Guadeloupe, Maze ! 

 E. fenestroides Crn. Guadeloupe, Maze ! 

 E. spongodioides Crn. Guadeloupe, Maze ! 

 E. hamatus Crn. Guadeloupe, Maze ! 

 E. heterocarpus Crn. Guadeloupe, Maze I 

 E. obtusocarpus Crn. Guadeloupe, Maze ! 

 E. denudatus Crn. Guadeloupe, Maze I 

 E. pusillus Griff. Barbadoes, Dickie ! 



Geogr. Distr. Britain. 



E. minutulus Mont. 'Cuba, R. de la Sagra. 



Sphacelariace;e . 



ACEL.ARIA 



Mexico, Liebman. 



Guadeloupe, Maze ! Gulf of 



Geogr. Distr. Mediterranean, Bed Sea, Australia. 

 S. brachygonia Mont. Martinique, Hb. Le Jolis t 



Geogr. Distr. Brazil. 



Chord arie^. 



Myriocladia capensis J. Ag. Guadeloupe, Maze ! 



&*ofjr, Distr. Cape of Good Hope. 



