1905.] natural sciences of philadelphia. 3 



January 17. 

 Mr. Arthur Erwin Brown, Vice-President, in the Chair. 

 Twenty-three persons present. 



The Pubh'cation Committee reported that papers under the following 

 titles had been presented for publication : 



" Coelospcridium blattellse sp. n., a Sperozoon Parasite of Blatella 

 germanica" (Preliminary Notice), by Howard Crawley (January 6, 

 1905). 



"The Spermatogenesis of Syrbula and Lycosa, with General Consid- 

 erations upon Chromosome Reduction and Heterochromosomes," by 

 T. H. Montgomery, Jr. (January 14, 1905). 



"Some Fishes from Borneo," by Henry W. Fowler (January 16, 

 1905). 



"The Movements of Gregarines," by Howard Crawley (January 16, 

 1905). 



The following were elected members: Howard De Honey, M.D., A. 

 Sidney Carpenter, Courtland Y. White, M.D. 



The following were ordered to be printed : 



