PLATE XXV. 



Fig. 1 Addisonia {lateralis var. ?) paradoxa Dall, from above ; 10.0. Page 

 344. 

 " lb. Addisonia (lateralis var. ?) paradoxa Dall, profile ; alt. 4.0. Page 344. 

 " 1 c. Addisonia (lateralis var.?) paradoxa Dall, from below, showing soft 



parts. Page 344. 

 " Id. Addisonia (lateralis var.?) paradoxa Dall ; stowing animal crawling. 



Page 344. 

 " \ e. A ddisonia (lateralis var. ?) paradoxa Dall ; dentition, complete series 



across the radula. Page 344. 

 18 2. Cocculina Beanii Dall ; dentition, transverse series and one detached 



unciuu3. Page 347. 

 " 3. Pectinodonta arcuata Dall ; dentition, pair of laterals. Page 411. 

 " 3 a. Pectinodonta arcuata Dall ; base of right lateral, with cusp broken off. 



Page 411. 

 " 3 b. Pectinodonta arcuata Dall ; shell in profile, twice natural size. 

 Page 411. 

 Cocculina Beanii Dall, in profile ; 8.0. Page 347. 

 Cocculina Rathbuni Dall ; dentition, transverse series and two de- 

 tached uneini. Page 347. 

 Lcpetdla tubicola Verrill ; dentition, transverse series. Page 413. 

 Cocculina Rathbuni Dall, from above ; 10.0. Page 347. 

 Cocculina Rathbuni Dall, in profile ; 10.0. Page 347. 

 Cocculina Beanii Dall, from above ; 8.0. Page 347. 



