46 



34. St. ligneola. 



Oliva ligneola, Reeve, C. I. t. 21. f. 57- 

 Hab. ? 



35. St. Schumacheriana. 

 Front of pillar lip brown. 

 Oliva Schumache?'iana, Beck. 

 Hah. California. 



36. St. rufula. 

 Spire very short. 



Oliva rufula, Duclos, Oliv. t. 19. f. 9, 10; Reeve, C. I. t. 20.. 

 f. 50. 



37. St. Neoslina. 



Oliva Neoslina, Duclos, Oliv. t. 19. f. 11-16. 



38. St. sidelia. 



Oliva sidelia, Duclos, Oliv. t. 19. f. 1, 2. 



39. St. caroliniana. 



Oliva caroliniana, Duclos, Oliv. t. 19. f. 3-8. 

 O. bubiformis, var., Reeve. 



•40. St. Hemiltona. 



Oliva Hemiltona, Duclos, Oliv. t. 19. f. 3,4. 



41. St. multiplicata. 



Oliva multiplicata, Reeve, C. I. t. 20. f. 52. 



42. St. lugubris. 



Oliva lugubris, Lamk. no. 25 ; Duclos, Oliv. t.10. f. 5, 6. 



2. IsPIDULA. 



Shell cylindrical ; spire conical, sutural groove open to the top ; 

 aperture linear ; pillar lip simple, only dilated in front, not covering 

 the front belt ; inner lip thickened the whole length, with two or 

 three oblique grooves in front. 



Foot elongate, longer than the shell, acute behind, not dilated on 

 the sides in front, not or only slightly covering the shell, front 

 lobes moderate, broad, produced and acute at the sides ; tentacles 

 elongated, exposed ; eyes one-third from the base ; operculum none. 

 —Duclos, t. 7. f. 2. 



