142 



6. Cardium echinatum. 



7. — ■ — edule. Abundant ; some small valves quite perfect. 



8. Ci/prina Islandica, Small fragments plentiful. 



9. Astarie boreaUs. 

 10. Venus exoleta. 



11. linda. A very perfect valve. 



12. verrucosa. 



13. gallina. 



14. Tellina Balthica, var. solidula. (Abundant; several valves perfect and 

 16. calcaria. ^ ^^^^^ "^ appearance. 



16. Psammobia Ferroensis, Eight or nine fragments. 



17. Mactra solida. 



18. Mya truncata. A single hinge-fragment. 



19. Saxicava rugosa, var. arcfica. 



20. Pholas crispata. Four fragments. 



21. Teredo Norvegica. Part of a tube. 



('Univalves. J 



22. Dentaliwm entale. Four or five examples. 



23. Trochus magus. \ 



24. umbilicatus. | A single broken example of each. 



25. cinerarius, var. ) 



26. Littorina littorea. Two or tbtee examples. 



27. rudis. One example. 



28. Turritella terebra. The most frequent species. 



29. Aporrha'is pes-pelicani. Three examples. 



30. Purpura lapillus. Five or six tolerably perfect examples. 



31. Murex erinaceus. Four or five good examples. 



32. Nassa reticulata. One example. 



3.'5. Buccinum undatum. Two or three examples. 



34. Fusus antiquum. Much broken ; one specimen perforated by Cliona celatn, 



35. Defrancia turricula. Three examjiles. 



CiRRIPEDES, 



36. Balanus Hameri. 



37. porcatus. 



38. sulcatus. 



39. ■ balanoides. 



Annelid. 



40. Poniatoceros triquetra, on Osfrea edtdis. 



Sponge. 



41. Cliona celata, in Fusus antiquns. 



