PLATE 68 



1. Cymatosyrinx thea Dall. 15 mm. p. 135. 



2. Oscilla blserlata Gabb. 8.5 mm. p. 90. 



6. Mangllia llmonitella Dall. 6.75 mm. p. 157. 



4. Turbonilla cedrosa Dall. 5.5 mm. p. 89. 



5. Mitra floridana Dall. 6 mm. p. 128. 



6. Ballya parvus intrlcatu3 Dall. 15.2 nun. p. 125 



7. Clathodrillla leucocyma Dall. 7-5 mm. p. 155- 



8. Capiilus ungaricus Linn6. Radula teeth, enlarged, p. 94. 



9. Colus pygmaeus Gould. Soft parts, p. 124. 



13. Tachyrhynchus erosa Couthouy; portion shell and animal, enlarged, p. 101. 



11. Liostraca hemphillil Dall. 6 mm. p. 86. 



12. Crepidula plana Say. Radula. p. 96. 



13. Nassarius trivittata Say; showing animal. p. 121. 



14. Limacina heliclna Phipps; radula, enlarged. p. 143. 



15. Scissurella crispata Fleming, showing animal. 4 mm. p. 78. 



16. Crepidula fornicata Linne, from below, showing soft parts; 20 mm. p. 95. 



