Fic. 1. 
Fic. 2. 
Fie. 3. 
Fic. 4. 
Fic. 5. 
Fic. 6. 
Fie. 7. 
Fie. 8. 
Flo. 9. 
F16. 10. 
Fio. 11. 
Daru. — Mollusca and Brachiopoda. 
The drawings for this plate were made by we late Dr. J. C. McConnell. 
PLATE 4. 
Alectrion (Hima) miser Dall; alt. 20.0 mm.; p. 307. 
Solariella galapagana Dall; alt. 17.0 mm.; p. 850. 
Pleurotomella (Gymnobela) isogonia Dall; alt. 12.5 mm. ; p. 279. : 
Cancellaria (Admete ?) californica Dall, adolescent specimen ; alt. 9. mm) 
p. 296. 
Puncturella ( Cranopsis) expansa Dall, profile ; alt. 10 mm.; p. 853. 
Mangilia enora Dall, alt. 9.5 mm. ; p. 286. A 
Oöccrys (Benthodolium) pacifica Dall, with operculum; alt. so mm^ 
p. 323. 
Dentalium agassizii Pilsbry and Sharp ; lon. 65 mm. ; p. 358. 
Oöcorys rotunda Dall, immature ; alt. 46 mm. ; p. 322. 
Puncturella ( Cranopsis) expansa Dall, from below; width 20 mm. 
The same from above; length, 82 mm. 
; p.289 
