V °188™'] PROCEEDINGS OF THE NATIONAL MUSEUM. 361 



10.* Pleurotomella sufusa Dall, 31.5; p. 308. 



11. Solariella actinophora Dall, view from above; maximum diameter, 9.0. Iu 



the figure the radiations lying between the suture and the first spiral 

 rib are not represented as sufficiently numerous or conspicuous on the 

 last whoi'l ; p. 353. 

 10. * Scaphander interrupts Dall, 33.0 ; p. 297. 



Plate xiii. 



Tig. 1. Nucula cymella Dall, 51.0; p. 258. 



2. Thracia Stimpsoni Dall, 65.0 ; p. 275. 

 3.* MaUetia (Tindaria) virens Dall, 4.5; p. 254. 

 4. MaUetia (Tindaria) acinula Dall, 5.0; p. 253. 

 5.* Leda pontonia Dall, from above, 14.5; p. 257. 

 5&. Leda pontonia Dall, side view, 14.5; p. 257. 

 G. Yoldia scapania Dall, 18.25; p. 254. 



7. Leda cestrota Dall, 25.5 ; p. 255. 



8. Yoldia pompholyx Dall, 4.0 ; p. 255. 



9. Nucula callicredemna Dall, 12.5; p. 258. 



10. MaUetia (Tindaria) agathida Dall, 5.5 ; p. 252. 



11. Cytherea eucymata Dall, 40.0 ; no attempt has beeu made to reproduce the 



color-pattern in this figure, which was drawn from a bleached specimen; 

 p. 271. 



12. Myonera pancixtriata Dall, 10.0; p. 283. 



13. Cuspidaria (Luzonia) ekilensis Dall, 11.0; p. 282. 



Plate xiv. 



Fig. 1. Cryptodon pyriformis Dall, 14.0 ; p. 263. 



2. Cryptodon fuegiensis Dall, 25.0; p. 2G2. 



3. Cryptodon ovoide.ns Dall, 25.0 ; p. 263. 



4. Nucula Verrillii Dall, 5.0; p. 257. 



5. Semele nuculoides Conrad, 5.0 ; p. 274. 



6. Lucina leucocyma Dall, from above ; p. 263. 



7. Lucina leucocyma Dall, 6.5 ; p. 263. 



8. Veneriglossa vesica Dall, front view of right valve, 21.0; p. 270. 



9. Linuva Bronniana Dall, 3.5; p. 250. 



10. Limatula setifera Dall, 9.0 ; p. 250. 



11. Lucina sagrinata Dall, 7.6 ; p. 263. 



12. Veneriglossa vesica Dall, alt. 21.0; p. 270. 



13. Lucina sombrerensis Dall, 6.5 ; p. 263. 



