LIST OF PAPERS ON INFrSOEIA, ETC. 087 



On two new Species of Floscularia, by Dr. W. M. Dobic (witb a plate), vol. iv., 

 p. 233, Oct. 18i9. 



On the Development of Trichodina pediciilus, (?) by J. T. Arlidgc (with a plate), 

 vol. iv., p. 269, Oct. 1849. 



On the Conjugation of Closterimu Ehi-enbergii, by the Rev. W. Smith (with a 

 plate), vol. v., p. 1, Jan. 1850. 



On Deposits of Diatomacooiis Earth on the Shores of Longh Mome, County 

 Antrim, by the Rev. W. Smith, vol. v., p. 121, Feb. 1850. 



On Nvctotherus, a new genus of Polygastrica, by Dr. Leidy, vol. v., p. 156, 



Feb. 1850. 

 On the Recent Foraminifera by W. Clark, vol. v., p. 161, March, 1850. 

 On the Nostochineae, by J. Ralfs (with two plates), vol. v., p. 321, May, 1850. 



On Asplanchna priodonta, by P. H. Gosse (with two plates), vol. vi., p. 18, 

 July, 1850. 



Notes on the Diatomacese, with Descriptions of the British species included in 

 the genei-a Campylodiscus, Smirella, and Cymatopleura, by the Rev. W. 

 Smith, (with three plate.s) vol. vii., p. 1, Jan 1851. 



On tliree new species of Animalcules, by J. Alder, vol. vii., p. 426, May, 1851. 



On the Germination of the Spore in the Conjugata;, by the Rev. W. Smith, vol. 

 viii., p. 302, Dec. 1851. 



On the cell-membrane of Diatomaceous Shells, by J. W. Bailey, vol. viii., 

 p. 157, Aug. 1851. 



Remarks on Dickieia, by J. Ralfs, (with a plate) vol. vii., p. 204, Sept, 1851. 



Catalogue of the Rotifera foimd m Britain, with descriptions of five new genera, 

 and thirty-two new species, by P. H. Gosse, vol. \iii., p. 197, Sept. 1851. 



On Chantransia, by J. Ralfs. vol. viii., p. 302, Oct. 1851. 



Notes on the Diatomaceiie, with Descriptions of the British Species, included in 

 the genus Pleurosigma, by the Rev. W. Smith, (with two plates) vol. ix., p. 1, 

 Jan. 1852. 



N.B. The papers of Mr. Ralfs, which appeared before the publication of his 

 work on British Bcsmidicce, are omitted. 



