Vill CONTENTS. | 
Page 
LIT. On some additional Species of the Genus Eutoxeres. By J. © 
Gouun, FR.S, S620. 0 GRA AEE o's as 8 CLES the 5 6 455 
LIII. Additions to the Ichthyological Fauna of Zanzibar. By Dr. 
PGURUNTHER, FBG. O56 gaia a eo ous sone s tot tes ate eee 457 
LIV. On the Species of Helicide found in Japan. By ArtTH 
Ayame, FUSS. ne eG Sas OA -... 469 
LY. Observations on some proposed new Species of Oliva. By 
FP. MARBAT . > oe sidsy Wek a os Sige pete oo) 10 ee 472 
LVI. Diagnoses of some new Freshwater Fishes from Surinam 
and Brazil, in the Collection of the British Museum. By Dr. 
ALBERT GUNTHER) Hiiiiis 62 US a ee es 475 
Note on Hyalonema boreale, Lovén, by Dr. J. E. Gray, F.RS., &e.; 
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. «4... ica enc psy ee cee 484—486 
PLATES IN VOL. I. 
Prater I, Structure of the Mouth in Sucking Crustacea. 
Qi. Voluta Thatcheri.—Globiocephalus Grayi. 
III. Structure of the Graptolitide. 
IV. Species of Habrodictyon. 
V. 
Vr bts flagellata. 
VII. 
VIII. Autolytus prolifer. 
IX. Species of Lycus. 
X. Anatomy of the Alligator. 
‘> XI, Lithodomous Annelids. 
XII. New Gobioid Fishes. 
XIII. Ellipsoidina ellipsoides. 
ae Remains of Reptiles and Fishes from the Shales of the 
XVI Northumber. : d Coal-field. 
XVII. Simotes amabilis.—Hydrops callostictus.—Callophis japonicus. 
—Elaps Batesii. 
XVIII. Mimophis madagascariensis. 
XIX. New Reptiles. 
XX. Hybrid Balanus. 
XXI. New Crustacea. 
