54 



b. Cornfield Harbor, Maryland. 



i. Actaeon mclonoides Con- 

 rad. 



2. Tornatina canaliculata Say. 



3. Mangilia cerina Kurtz and 

 Stimpson. 



4. A r assa trivitata Say. 



5. Ilynassa obsoleta Say. 



6. Fulgnr carica Linne. 



7. Fulgnr pyrum Dillwyn. 



8. Astyris lunata Say. 



9. Urosalpinx cinereus Say. 



10. En pleura caudata Say. 



11. Scala Say an a Dall. 



12. Scala lineata Say. 



13. Turbo 11 ill a interrupt a Tot- 

 ten. 



14. Tnrbonilla reticulata C. B. 

 Adams. 



15. Odontostomia seminuda 

 Adams. 



16. Crepidnla plana Say. 



17. Crepidnla fornicata Say. 



18. Crepidnla convex a Say. 



19. Polynices duplicatus Say. 



20. Nucula proxima Say. 



21. Lecfa aa//a Conrad. 



22. Yoldia limatula Say. 



23. ^rca ponderosa Say. 



24. Scapharca transversa Say. 

 Mytilns hamatus Say. 

 Pandora triliniata Say. 

 Callocardia Say ana Conrad. 

 Venus mercenaria Linne. 

 Venus mercenaria var. 7*0- 

 tafa Say. 



Petricola pholadiformis La- 

 marck. 

 Macoma balthica Linne. 



32. Macoma Virginiana Conrad. 



33. Ensis directus Conrad. 

 Tagelus gibbus Spengler. 

 Mulinia lateralis Say. 

 Mnlinia lateralis Say var. b. 

 Rangia cuneata Gray. 



38. Mya arcnaria Linne. 



39. Corbula contracta Say. 



40. Barnea costata Linne. 



41. Dental in 111 sp. 



42. Foraminifera. 



25 

 26 

 27 

 28 

 29 



30- 



3 J 



34- 



35- 

 36. 

 37- 



c. Sankoty Head, Massachusetts. 



1. Buccinum undatum Linne. 



2. Ilynassa obsoleta Conrad. 



3. Crucibulum striatum Say. 



4. Fusus scalariformis Stimp- 

 son. 



5. Urosalpinx cinereus Say. 



6. Cerithiopsis Greenii C. B. 

 Adams. 



7. Odostomia trifida Gould. 



8. Tnrbonilla interrupta Tot- 

 ten. 



9. Margarita obscura Gould. 



10. Caecum pulchellum Stimp- 

 son. 



11. Rissoa aculeus Stimpson. 



12. Crepidnla fornicata Say. 



13. Crepidnla plana Say. 



14. Crepidnla convexa Say. 



15. Skenea planorbis Forbes 

 and Hanley. 



16. Polynices heros Say. 



17. Area pexata Say. 



18. Scapharca transversa Say. 



19. Mytilus hamatus Say. 



