55 



The next Meeting of the Society for Scientific Business will 

 be held on Tuesday, November 21st, 1911, at half -past Eight 

 o'clock P.M., when the following communications will be made : — 



1. Dr. Geoffrey Smith , M.A. 



The Freshwater Crayfishes of Australia. 



2. Fbank E. Beddard, M.A., F.R.S., F.Z.S. 



Contributions to the Anatomy and Systematic Arrangement 

 of the Cestoidea. — III. On a New Genus of Tapeworms from 

 the Bustard (Eupodotis kori). 



3. Alfred E. Cameron, M.A., B.Sc. 



Structure of the Alimentary Canal of the Stick Insect 

 (BaciUits rossii Fabr.), with a Note on the Parthenogenesis of 

 this Species. 



4. G. A. BouLEXGER, F.R.S., F.Z.S. 



Some remarks on the Habits of British Frogs and Toads, 

 with reference to Mr. Cummings's recent communication on 

 " Distant Oiientation in Amphibia." 



5. H. B. Preston, F.Z.S. 



Diagnoses of New Species of Terrestrial and Fluviatil© 

 Shells from British and Gei-man East Africa. 



6. R. Lydekker. 



On the Milk- Dentition of the Ratel. 



The following papers have been received ; — 



1. Robert Shelford, M.A., F.Z.S. 



Mimicry amongsb the Blattidte ; with a Revision of the 

 Genus Frosoplecta Sauss. 



2. The Rev. 0. Pickard-Cambridge, F.R.S., C.M.Z.S. 



Contributions to the Knowledge of the Spiders and other 

 Arachnids of Switzerland. 



3. J. Lewis Bonhote, M.A., F.L.S., F.Z.S. 



A further Collection of Mammals from Egypt and Sinai. 

 4. J. T. CUxVNINGHAM, M.A., F.Z.S. 



Mendelian Experiments on Fowls. 



