TAB. XIX. 



Fig. 



1. Eulima polita,jo^ 96. 



a. var. vulgaris. 



b. specimen with inflected spire. 



2. Eulima glabella, p. 98. 



3. Eulima subulata, j. 97. 



4. Actseon levidensis,/. 171. 



a. front view. 



b. back view. 



5. Actoeon tomatilis,j. 170. 



a. front view. 



b. back view. 



6. Actaeon Noae,j0. 169. 



a. front view. 



b. back view. 



7. Actaeon subulatus, p. 170. 



#. front view. 

 b. back view. 



Fig. 



8. Velutina laevigata, /*. 152. 



a. front view. 

 <5. back view. 



9. Velutina virgata, j. 153. 



a. front view. 



b. back view. 



10. Velutina undata (?),p. 153. 



a. front view. 



b. back view. 



11. Trichotropis borealis, p. 67. 



#. front view, var. incrassata. 

 b. back view, same specimen. 



12. Purpura lapillus, p. 36. 



a. back view, var. compressa. 



b. front view, same specimen. 



13. Nassa reticosa,jo. 33. 



a. back view, var. inversa. 



b. front view, same specimen. 



The lines indicate the size of the specimens. 



