BRITISH DIATOMACE^. 51 



3. COLLETONEMA NEGLECTUM, ii. 70. t. 56. f. 352. B.M. 



a. Co. Cork. 



b. Beddingham, Sussex, Nov. 1853. 



Jr. COLLETONEMA STJBCOIOERENS, ii. 70. t. 56. f. 353. B.M. 



a. Wareham. 



b. Wareham, May 1853. 



56. SCHIZONE.AIA, Smith, ii. 71. 



§1. 



1. ScHizoNEMA CRUCiGER, ii. 74. t. 56. f. 354, t. 57. f. 356. B.M. 



a. Hastings. 



b. Hastimjs, May 1852. 



2. ScHizoNEMA HELjnxTOSUM, ii. 74. t. 56. f. 355. B.M. 

 a. Cuckmere, Sussex, March 1852. 



3. ScHizoNEMA coMoroES, ii. 75. t. 57. f. 358. B.M. 



a. Coast of Sussex. 



b. Torbay, 3Irs. Griffiths. 



4. SCHIZONEMA C0NPERTU5I, ii. 75. t. 57. f. 359. 



5. ScHizoNESiA MUCOSUM, ii, 75. t. 57. f. 360. B.M. 

 a. Shoreham, Sussex, April 1854. 



6. SCHIZONEMA Smithii, ii. 75. t. 57. f. 362. B.M. 

 a. Torbay, Mrs. Griffiths. 



7. SCHIZONEMA torquatttm, ii. 76. t. 57. f. 361. B.M. 

 a. Sakomb, Devon, Mrs. Griffiths. 



8. Schizonema DHTiRGENS, ii. 76. t. 57. f. 363. B.M. 

 a. Lame, Dr. Dickie. 



9. Schizonema Grevtllii, ii. 77. t. 58. f. 364. B.M. 



a. Pevensey. 



b. Pevensey, Sussex, Nov. 1850. 



e2 



