12 BRITISH DIATOMACEjE. 



14. SuRiRELLA Bbightwellii, i. 33. t. 9. f. 69. B.M. 



a. Norwich, Mr. Brighttvell, 1850. 



h. Southsea near Portsmouth, Feb. 1854. 



c. Lewes, Sept. 1851. 



15. SUEIEELLA OVATA, i. 33. t. 9. f. 70, B.M. 



a. Lewes, May 27, 1852. 



b. Letves, March 1851. 



c. Bexhill, Sussex, Oct. 1852. 



16. SUKIBELLA SALINA, i. 34. t. 9. f. 71. B.M. 



a. Timber Pond, W. I. Docks, Jan. 1852, 3Ir. ShadhoU. 



17. SimmELLA piNNATA, i. 34. t. 9. f. 72. B.M. 



a. Lewes, Jan. 1852. 



b. Lewes, Jan. 1852. 



Var. minor, Lewes, March 1853. 



18. SuRiRELLA ANGUSTA, i. 34. Supp. t. 31. f. 260. B.M.' 



a. Newhaven, Dec. 9, 1852. 



b. Lewes, Dec. 1852. 



c. Falaise. 



19. SuBiBELLA STJBSALSA, i. 34. Supp. t. 31. f. 259. B.M. 



a. Newhaven, Dec. 3, 1852. 



b. Newhaven, Dec. 9, 1852. 



c. Letves, 1852. 



d. Newhaven, Sussex, Nov. 1862. 



20. SURIRELLA MINUTA, i. 34. t, 9. f. 73. B.M. 



a. Corfe Castle, Dec. 21, 1849. 



* 



21. SimiBELLA APICULATA, li. 88. B.M. 



a. (Haverfordwest), Mr. Okeden, April 28, 1854. 



b. Haverfordwest, April 1854. 



22. SuBiRELLA Amphioxys, li. 88. 



23. SUBXRELLA CBirMENA, ii. 88. B.M. 

 o. Near Tantallon Castle, 2, 8, 54 (Dr. Grevilk). 



