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 Crisi', Edwards, M.D., F.Z.S. 



Oa some points relating to the Habits and Anatomy of the 

 Oceanic and of the Freshwater Ducks, and also of the Hare 

 (Lepus timidus) and of the Rabbit (L. cuniculus), in relation 

 to the question of Hybridism 82 



Exhibition of drawings of two Fishes from a salt-water 

 lagoon near Cape Coast Castle, West Africa 87 



CoBBOLD, T. Spencer, M.D., F.L.S. 



On Cystic Entozoa from the Wart-Hog and Red River-Hog 93 



List of Entozoa, including Pentastomes, from Animals 

 dying at the Society's Menagerie, between the years 1857-60 

 inclusive, with Descriptions of several New Species 117 



DoHRN, Dr. H. 



Descriptions of New Shells from the Collection of H. 

 Cuming 205 



Dow, Capt. John M., Corr. Mem. Z.S. 



Extract from his letter respecting Anableps dowii 30 



DUNKER, Dr. 



Solenacea nova CoUectionis Cumingianae 418 



Gould, John, F.R.S., V.P.Z.S., &c. 



On a iNew Genus and Species of Parrakeet from Western 

 Australia 100 



Remarks on a Species of Woodpecker from Siam 182 



Description of a New Species of the Family Caprimulgidce 1 82 



Descriptions of Two New Species of Humming-Birds be- 

 longing to the Genus Hypuroptila 198 



Observations on Epthimiura tricolor 209 



