THE PLATES. 281 



PJ.ATE X. 



Vi^. 1. C or allina gracilis, p. 130. 

 a. Of the natural size. 

 B. Branch magnified. 



2. Corallina Turneri, p. 130. 



a. The natural size. 

 B. Branch magnified. 



3. Corallina crispata, p. 130. 



Of the natural size. 



4. Corallina simplex', p. 131. 



Of the natural size. 

 .5. Corallina proliferUy p. 132, 

 Of the natural size. 



PLATE XI. 



Fig. 1. Amphiroa rigida, p. 135. 

 Of the natural size. 



2. Amphiroa fuso ides, p. 135. 



Of the natural size. 



3. Amphiroa Gaillojiii, p. 135. 



Of the natural size. 



4. Amphiroa verrucosa, p. 136. 



Of the natural size. 



5. Amphiroa interrupta, p. 137. 



Fragment of a branch, magnified - 



6. Amphiroa jubata, p. 137. 



Of the natural size. 



7. Halimeda irregularis, p. 139. 



A branch, of the natural size. 

 Cor, 2 N 



