PLATE III. 



Fig. 1. Cuspidaria obesa Loven, var.? 13.0. Page 295. 



2. Cuspidaria Jefreysi T>iin ; 15.0. Page 295. 



3. Cuspidaria arcuata Dall ; 12.5 ; inside. Page 296. 



4. Same, outside. 



5. M i/oneralimatula Ball ; ll.\5. Page 304. 



G. Cardiomya pectinaia Cpr., var. berimjensis Leclie [N. W. coast of Amer- 

 ica], 6.0. Page 29G. 



7. Myonera lamdlifera Dall ; 12.5. Page 304. 



8. Leiomya (Plectodon) fjranulata Dall ; 11.0. Page 300. 



9. Cardiomya costdlata var. corpulenta Dall ; 14.0. Page 298. 

 10. Cardiomya striata Jeffreys; 19 0. Page 298. 



