24 BRITISH DIATOMACE^E. 



4. PlNNULAEIA ACUMINATA, i. 55. t. 18. f. 164. B.M. 



a. Preiuuay, Dr. Dickie, Aug. 1848. 



5. PlNNULAEIA OBLONGA, i. 55. t. 18. f. 165; Front, i. 



f. clxv. B.M. 



a. BrookS; Lewes, Oct. 1850. 



b. Lewes, Oct. 1852. 



6. PiNNL'LABIA CAEDINALIS, i. 55. t. 19. f. 166. B.M. 



a. Lough Moume Deposit. 



7. PlNNULAEIA LATA, i. 55. t. 18. f. 167. B.M. 

 a. Fell End, Lancashire, May 29, 1851. 



8. PlNNULAEIA ALPINA, i. 55. t. 18. f. 168. B.M. 



a. Ben M^Dhiii, 3000 feet, 3L: P. Grant. 



b. Aberdeen, Dr. Dickie. 



9. PlNNULAEIA DISTANS, i. 56. t. 18. f. 169. B.M. 



a. Dr. ^irnotf. 



b. . Scallops, Feb. 1852. 



10. PlNNULAEIA PEREGEDfA, i. 56. t. 18. f. 170. B.M. 



(I. Brooks near Lewes, Feb. 18, 1852. 

 b. Nor. 1851. 



11. PlNNCLARIA ACUTA, i. 56. t. 18. f. 171. B.M. 



fi. Plumpton, March 17, 1852. 

 b. Plumpton, Sussex, 3Iarch 1852. 



12. PlNNUL.\EIA DIEECTA, i. 56. t. 18. f. 172. B.M. 



a. Seaford. March 15, 1852. 



b. Sussex, Feb. 1852. 



13. PlNNULAEIA EADIOSA, i. 56. t. 18. f. 173. B.M. 



a. Wrav, Lancashire, Mr. G. Smith, Jan. 14. 1852. 



b. Corfe Castle, Dec. 1849. 



c. Bexhill, Sussex, Oct. 1852. 



d. Belfast, Sept. 1853. 



