Ixii rnOCEEDTNGS OF THE LINNEAN SOCIETY OF LOUDON. 



3. " Oil Limnocodium Victoria, a new H\ droid Medusa of Fresh 

 Water." By Prof. G. J. Allmaii, Pros. L.S. 



4. " On a Si] idiilatiiifjj-Or^an in TJvypliia terricola and Sica- 

 locla gidtata:' By F- M. Cani])l)ol], T.L.S. 



5. " Note on Aplijsia daclyJomelay By Dr. G. E. Dob?on, 



6. " On the Polyzoa collected in tlie JSTorlli-Polar Expedition." 

 By George Bus^k, F.E.S., E.L.S. 



7. " On the Natural Classification of the Gasteropoda." By 

 Dr. J. D. Macdonald, E.E.S. Communicated by Dr. Dobson, 

 F.L.S. 



8. "Mollusca of the ' Challenger' Expedition.— Part VI. The 

 Genus TurriieUar By the Bev. B. Boog Watson, E.L.S. 



9. " Observations on Ants, Bees, and Wasps." — Part YII. 

 By Sir John Lubbock, Bart., E.L.S. 



