Vlll CONTENTS. 



Page 

 LII. On some additional Species of the Genus Etdoxeres. By J. 

 Gould, F.R.S. &c 455 



Lin. Additions to the Ichthyological Fauna of Zanzibar. By Dr. 

 A. GtJNTHER, F.R.S 457 



LIV. On the Species of HeUcid<^ found in Japan. By Arthur 

 Adams, F.L.S 459 



LV. Observations on some proposed new Species of Oliva. By 

 F. P. Marrat 472 



LVI. Diagnoses of some new Freshwater Fishes from Surinam 

 and Brazil, in the Collection of the British Museum. By Dr. 

 Albert Gtjnther 475 



LVII. Notulge Lichenologicfe. No. XXII. By the Rev. W. A. 

 Leighton, B.A., F.L.S. — Dr. Wm. Nylander on new British Lichens 482 



Note on Hyalonema hoi-eale, Lov^n, by Dr. J. E. Gray, F.R.S., &c. ; 

 Note on the Shell-structure of certain Naiades, by C. A. White, 

 M.D. ; Smelts breeding in an Aquarium ; On the Formation of 

 Coral Reefs, by Carl Semper 484—486 



Index 488 



PLATES IN VOL. I. 



Plate I. Structure of the Mouth in Sucking Crustacea. 



II. Voluta Thatcheii. — Globiocephalus Grayi. 



III. Structure of the Graptolitidse. 



IV. Species of Ilabrodictvon. 



v.-i 



VI. Vinfusoria flagellata. 

 VII. J 



Vni. Autolytus prolifer. /^^ 



IX. Species of Lycus. 

 X. Anatomy of the Alligator. 

 XI. Lithodomous Annelids. , 



XII. New Gobioid Fishes. 

 XIII. EUipsoidina ellipsoides. 



XIV 1 



-^y' I Remains of Reptiles and Fishes from the Shales of the 



XVl' I Northumberland Coal-field. 



XVII. Simotes amabilis. — Hydrops callostictus. — Callophis japonicus. 



— Flaps Batesii. 

 XVni. Mimophis madagascariensis. 

 XIX, New Reptiles. 

 XX. Hybrid Balanus. 

 XXI. New Crustacea. 



