BXPLANATION OF PLATE Vit. 
Campanulina ceylonensis (Browne). 
Fic. 1.—Medusae of different ages in different attitudes, from life, 
natural size. 
,, 2-—The mature medusa, from life, X5. The sense vesicles 
are not shown. The marginal lappets are somewhat 
exaggerated in this figure. 
3.—Section of the generative ridge of a ripe female medusa. 
4.—Young medusa, found swimming freely. From astained 
preparation, X about 35. 
