﻿190 MADREPORARIA. 



PLATE VI. 



PIO. 



1. On the left an encrusting specimen (c) of M. fovcolata, seen from above, and on the right 



an excrescence from an old stock (h), seen from the side, X j. 



2. One of the Type specimens of M. turgescens, X f , from above. 



3. The Type specimen of M. libera, X §, from above. 



4. One of the free stocks of M. multiformis, X |, from the side. 



PLATE VII. 

 An old stock of M. multiformis built up by repeated encrustations, from the side, x §. 



PLATE VIIL 



1. The specimen a of M. spumosa, X J, most nearly resembling Knorr's original figure (see 



text, p. 71). 



2. The Type specimen of M. cenigmatica, x f, from above. 



3. „ „ M. edwardsi, X i, from the side. 



PLATE IX. 

 A large explanate specimen (a) of 31. caliculata, x j^, from above. 



PLATE X. 

 The Type specimen of M. ccdcarea, X J, slightly tilted. 



PLATE XL 

 A very old towering stock of M. spumasa, X J, specimen g. 



PLATE XII. 



1. The Type specimen of M. acanthella, X ^, slightly tilted. 



2. „ „ M. fungiformis, X ^, sHghtly tilted; 



PLATE XIII. 

 One of the Type specimens (b) of M. lanuginosa, X ^, slightly tilted. 



PLATE XIV. 

 The Type specimen of M. lolulata, x J, from above. 



PLATE XV. 

 The Type specimen of M. guppyi, X f . 



