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The next Meeting of tlie Society for Scientific Business will 

 be held on Tuesday, the 6th March, 1906, at half- past Eight 

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



1. Mr. G. A. BouLENGER, r.R.S. — Fourth Contribution to 

 the Ichthyology of Lake Tanganyika. Report on the Collection 

 of Fishes made by Mr. "W. A. Cunnington during the Third 

 Tanganyika Expedition, 1904-05. 



2. Dr. W. T. Calman, F.Z.S.— Zoological Results of the Third 

 Tanganyika Expedition conducted by Mr. W. A. Cunnington, 

 1904-05. Report on the Macrurous Crustacea. 



3. Mr. Edgak A. Smith, F.Z.S. — Zoological Results of the 

 Third Tanganyika Expedition conducted by Mr. W. A. Cun- 

 nington, 1904-05. Report on the MoUusca. 



4. Mr. R. KiRKPATRiCK, F.Z.S. — Zoological Results of the 

 Third Tanganyika Expedition conducted by Mr. W. A. Cun- 

 nington, 1904-05. Report on the Porifera, with Notes on 

 Species from the Nile and Zambesi. 



5. Mr. F. E. Beddard, F.R.S.— Zoological Results of the 

 Third Tanganyika Expedition conducted by Mr. W. A. Cvin- 

 nington, 1904-05. Report on the Oligochteta. 



The following Papers have been received : — 



1. Mr. Percy I. Lathy, F.Z.S.— On Three new Forms of 

 Butterfly of the Genus Heliconius. 



2. Mr. Guy A. K. Marshall, F.Z.S.— A Monograph of the 

 Coleoptera of the Genus Sciohius. 



3. Mr. C. Tate Regan, F.Z.S.— The Freshwater Fishes of the 

 Island of Trinidad, based on the Collection, and Notes and 

 Sketches, made by Mr. Lechmere Guppy, jun. 



4. Prof. J. Arthur Thomson and Mr. W. D. Henderson. — The 

 Marine Fauna of Zanzibar and Biitish East Afidca from Collections 

 made by Cyril Cro.ssland in the Years 1901-02. Alcyonaria. 



5. Dr. J. F. Gemmill. — Cyclopia in Osseous Fishes. 



6. Dr. J. F. Gemmill. — Notes on Supernumerary Eyes, Local 

 Deficiency and Reduplication of the Notochord in Trout Embryos. 



Communications intended for the Scientific Meetings of the 

 Zoological Society of London should be addressed to 



P. CHALMERS MITCHELL, Secretary. 



3 Hanover Square, London, W. 

 •21th Fdrrnanj, 1906. 



