PLATE XXVII. 
Fig. 99. Lamprometra protectiis: ventral view of a specimen from Stat. 115, reef. Natural size. 
Fig. 100. Lamprometra protectus: dorsal view of the same specimen. Natural size. 
Fig. loi. Hotnalometra denticulata: lateral view of the specimen from Stat. 167. x 2. 
[Plate V is a copy in colours of this photograph.] 
Fig. 102. Homalometra denticulata: the opposite side of the same specimen, showing the proximal pin- 
nules. X 2. 
