BRITISH DIATOMACEJE. 3o 



22. Syxedra superba, i. 74. t. 12. f. 102. RM. 



a. Poole Bay, Sept. 24, 1861. 

 6. Pook Bay, Nov. 1&49. 



23. Synedra Gaxlioni, i. 74. Supp. t. 30. f. 265 & 2Go ^. B.M . 

 o. Isle of Man, Charles Johnson, Jiine 2, 1852. 



6. Beachey Head, Aug. 30, 1852. 



c. Isle of Man. 



/3. d. Beachey Head, Aug. 1852. 



24. Synedra fulgens, i. 74. t. 12. f. 103. B.M. 



a. Poole Bay, Sept. 24, 1851. 



b. Jersey, Aug. 8, 1852. 



c. Jersey, Any. 1852. 



Addenda. 



25. Synedra UNDX.T.ATA, ii. 97. B.M. 

 a. Cork Harbour. 



26. Synedra deforxus, ii. 98. B.M. 



a. Pills near Lewes fMarch 1853). 

 6. Letces, March 1853. 



27. Synedra rtn'ESTiENS, ii. 98. B.M. 



a. Kirkaldy, Fifeshii-e, Dr. Greville, March 1854. 



b. Kinghorn, Fife, March 1854. 



28. Synedra tenera, ii, 98. 



29. Synedra Fibula. B.M. 

 a. Rackliam, Sussex. 



24 COCCONEMA, Smith, i. 75. 



1. CoccoNEMA LANCEOLATUM, i. 75. t. 23, f. 219 ; Front 



i. f. ccxix. B.M. 



a. Wareham, 1847. 



b. Dorset, March 1847. 



2, CoccoNEMA cymbiforme, i, 76. t. 23. f. 220. B.M. 



a. Wareham : rare : 1848. 



b. North Wales, Dec. 1842. 



c. Cumhrae, Feb. 1854. 

 d. Bristol, 



