teitPLANATION OF PLATES. 



PLATE XL. 



Figs. 1, 2. Nuada suptrba, Hedlej-. 

 Fig. 3. Myodora pavimenta, Hedley. 



,, 4. ,, tessera, HecUey. 



Figs. 5, 6, 7, 8. Various aspects, liinge ami sciili)ture of Rochfjorlia 

 excellens, Hedley. 

 „ 9, 10, IL Various [aspects and sculpture of Chinrnlas co7narili>i, 

 Hedley. 



