VARIOUS 



259 



FIG. 187. ELEDONE ("BLAKE"). 



FIG. 188. CELLULARIA, ONE OF 

 THE POLYZOA ("BLAKE"). 



FIG. 190. TEREBRATULA, A LAMP- 

 SHELL ("CHALLENGER"). 



FIG. 189. CELLULARIA, 



MAGNIFIED (" BLAKE "). 



