^^^^^^^H PLATE XXXI. 



FIG. 



1. CAMPANULARIA INTEGRA, p. 163, magnified. After 



Tuffen West. 



la, Ib. The gonotheca, magnified to show the internal 

 structure (T. II.). 



2. CAMPANULARIA CALICULATA, p. 164, 011 red weed, uat. 



size. 



2 a. The same, magnified. 2 b. Calycles, highly magnified 

 to show the structure and differences in shape. 

 After Tuifen West. 2 c. A calycle, drawn to the 

 Author's scale for comparison with other species 

 (T. H.). 2 d. The gonotheca, magnified. After 

 Allman. 



