Fria. 10. 
The figures for this plate were drawn by Miss Evelyn Mitchell. 
Dau. — Mollusca and Brachiopoda. 
1 
2 
8 
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Fia. 5. 
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if 
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9 
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PLATE 10. 
Leda (Spinula) calcar Dall; lon. 15.2 mm.; p. 878. 
Aligena borniana Dall; lon. 14.2 mm. ; p. 413. 
Malletia peruviana Dall, profile ; lon. 28.0 mm. ; p. 384, 
Tellina (Moerella) chrysogona Dall, profile ; lon. 18.0 mm.; p. 420. 
Malletia peruviana Dall, dorsal view ; lon. 28.0 mm.; p. 384. 
Nucula agujana Dail, in profile; lon. 11.0 mm.; p. 370. 
The same, umbonal view. 
Tellina (Moerella) chrysogona Dall, umbonal view ; lon. 18.0 mm. ; 
Pecten (Pseudamusium) polyleptus Dall; alt. 9.5 mm. ; p. 408. 
Leda (Spinula) calcar Dall, dorsal view, showing external ligame 
lunule, and escutcheon; lon. 15.2 mm. ; p. 978. 
p. 420. 
nt, 
