76 
CLASS I.— ORDER II. 
nated ; pinnies setaceous, few, dispersed, and upright ; 
cells invisible to the naked eye, distant from each 
other, and without appendages ; of a bright rose co- 
lour ; height about a decimetre. 
Indian Ocean. 
BRISTLY. 
16. Aglaophenia setacea . Cells very remote and 
very small ; ovaria axillary, tubular, and oblong. 
European seas. 
PINNATED. 
17. Aglaophenia pinnata . Stem simple and pin- 
nated ; pinnies alternate, and arched ; cells half 
eampanulated. 
Indian and European seas. 
SECONDARY. 
18. Aglaophenia secundaria . Cells campanu- 
lated ; ovaria axillary ; stem curved. 
Mediterranean. 
FRUTICANT. 
19. Aglaophenia frutescens. Cells cylindrical, 
eampanulated, with a small thorn on the interior 
border. 
English coast. 
HYPNOTIC. 
20. Aglaophenia hypnoides. Cells eampanulated, 
terminating in a beak ; border with live teeth. 
Indian Ocean, 
AMATHUSIAN. 
21. Aglaophenia Amathioides . Stem branching; 
