PLATE XLIII. 



Anisoceras Cooperi (page 336). 



Figure 1. Side view of the specimen from Hornby Island collected 

 by Mr. Robbins, and referred to in the last line on page 

 337, and the first and second lines on page 338. 



HiNDSiA ?50DUL0SA (page 357). 



Figure 2. Ventral view of a specimen from the Sucia Islands, belong- 

 ing to Dr. Newcombe, that shews the characters of the 

 aperture unusually well. 



Perissolax brevirostris (page 356). 



Figure 3. Dorsal view of the most perfect specimen that the writer 



has seen, from the Sucia Islands, the property of Dr. 

 Newcombe. 



jMesostoma (?) INTERMEDIUM (page 360). 



Figure 4. One of the best specimens of this species, from the Sucia 

 Islands, twice the natural size. 



Mesostoma (?) Newcombii (page 361). 



Figure 5. Dorsal view uf the only specimen of this species known to 

 the writer, from the Sucia Islands. 



Cerithium Vancouverense (page 361). 



Figure 6. Dorsal view of the type of this species, from Extension mine, 

 near Nanaimo, V.I., twice the natural size. 



Cerithium Harveyi (page 362). 



Figure 7. One of the specimens from Nanaimo referred to in the text, 

 twice the natural size. 



Odostomia (?) inornata (page 366). 



Figure 8. Dorsal view of the only specimen known to the writer, from 

 the Nanaimo River, three times the natural size. 



Odostomia (?) cretacea (page 366). 



Figure 9. Apertural view of an average specimen from Brennan 

 Creek, V. I., in outline and four times the natural size. 



