no Bulletin ii iio 



Explanation of Plate 3. 

 (3) 



Page. 



Fig. I. Pleurotoma carlottce, n. sp 23, 23 



2. Pleurotoniella sigma, n. sp 23, 23 



3. PL {Mangilia) infans 24, 24 



4. Pleurotoma veatchi, n. sp 25, 25 



5. Cancellaria syhcerupis mor., 'K o.2)0 25, 25 



6. Cancellaria quercollis, vox. greggi, n. var 26, 26 



7. Cancellaria tortiplica Con., x 2.40 26, 26 



8. Cancellaria lanceolata Aid 27, 27 



9. Cajicellaria marieana K\A. (after Aldrich) 28, 28 



10. C. graciloides, var. (^(?//a Aid. (Height, 10 mm.) 



(Aldrich's figure) 29, 29 



11. Cancellaria graciloides Aid. (Height, 12 mm.) 



(Aldrich's figure) 29, 29 



12. Olivella mediavia Har 29, 29 



13. Ancillaria staminea Con 30, 30 



14. Bucci7ianops ellipticu?nWh\Xi. (Back) 30, 30 



15. Buccinanops ellipticiim'WhiX.i. (Front) 30, 30 



16. Pseudoliva vetusta Con. , x o. 80 31, 31 



17. Pseudoliva tuberculifera Con 32, 32 



18. Pseudoliva scalina Heilp. (about ^ nat. size)... 32, 32 



