Dall. — Mollusca and Brachiopoda. 



PLATE 10. 



Leda (Spinida) calcar Dall ; Ion. 15.2 mm. ; p. 378. 

 AUgena borniana Dall ; Ion. 14.2 mm. ; p. 413. 

 ^falletia peruviana Dull, profile ; Ion. 28.0 mm. ; p. 384. 

 Tellina {Moertlla) chrysogona Dall, profile ; Ion. 13.0 mm. ; p. 420. 

 Malletia peruviana Dall, dorsal view ; Ion. 28.0 mm.; p. 384. 

 Nucula agujana Dall, in profile; ion. 11.0 mm. ; p. 370. 

 The same, umbonal view. 



Tellina {Moerella) chrysogona Dall, umbonal view ; Ion. 13.0 mm. ; p. 420. 

 Pecten (Pseudamusium) polyleptus Dall ; alt. 95 mm. ; p. 403. 

 Leda {Spinula) calcar Dall, dorsal view, showing external ligament, 

 lunule, and escutcheon; Ion. 15.2 mm. ; p. 378. 



The figures for tliis plate were drawn b}- Miss Evelyn Mitchell. 



