Dau. — Mollusca and Brachiopoda. 
PLATE 16. 
Fie. 1. Lima (Acesta) agassizii Dall; alt. 98.0 mm.; p. 407. 
Fic. 2. Cuspidaria panamensis Dall, interior of right valve; lon. 42.0 mm.; 
p. 482. 
Fia. Cocculina nassa Dall; lon. 8.5 mm.; p. 341. 
3. 
Fic. -4. Cocculina diomedae Dall, profile; alt. 4.6 mm.; p. 341. 
Fic. 5. Pertploma stearnsii Dall; lon. 46.0 mm.; p. 426. 
Fic. 6. Cocculina nassa Dall, profile view; alt 5.0 mm.; p. 341. 
Fic. 7. Cocculina diomedae Dall, view from above ; lon. 13.0 mm.; p. 341. 
Fic. 8. Periploma carpentert Dall; lon. 49.0 mm.; p. 426. 
Fie. 9. Vesicomya (Archivesica) gigas Dall; lon. 115.0 mm. ; p. 418. 
Fig. 10. Solemya (Acharax) agassizi Dall, valve stripped of the periostracum ; 
lon. 145.0 mm.; p. 365. 
The figures for this plate were drawn by Miss Evelyn Mitchell. 
