vi CONTENTS. 



Page 



XXX. A List of the Land and Freshwater Shells of Barljados. 

 By Edgar A. Smith and Col. IL W. Fi-:ilden 247 



New Book : — Handbook of the Loudon Geological Field-Class .... 2o7 



Proceeding-s of the Geolooical S(jcietv 259 



On a Freshwater Medusa, by Dr. J. v. Kennel; On the Causes 

 aft'ectino- Variations in Linavin rul(/an's, by Thomas Meehan. 



259-263 



NUMBER XLVI. 



XXXL Note on a New and Primitive Type of Compound Asci- 

 dian. By Walter Garstang, M. A., Berkeley Fellow of the Owens 

 College, Manchester 26-5 



XXXIL Natural Llistory Notes from II. M. Indian Marine Survey 

 Steamer 'Investigator,' Commander R. F. Hoskyn, R.N'., com- 

 manding.— Series IL, No. 1. On the Results of Deep-sea Dredging 

 during the Season 1890-91. By J. Wood-Mason,_ Superintendent 

 of the Indian Museum, and Professor of Comparative Anatomy in 

 the Medical College of Bengal, and A. Alcock, M.B., Surgeon 

 I.M.S., Surgeon-Naturalist to the Survey 268 



XXXIIL Eleventh Contribution to the Knowledge of the Fauna 

 of Madagascar. By Dr. A. Gunther, F.R.S. (Plate XIV.) 287 



XXXIV. On new or little-known Indian and Malayan Reptiles 

 and Batrachians. By G. A. Boulenger 288 



XXXV. On a Stegosaurian Dinosaur from the Trias of Lombardy. 



By G. A. Boulenger 292 



XXXVI. Description of Two new Species of Ctcadidce from Central 

 America. By W. L. Dlstant 293 



XXXVII. Further Note on the MedusiB of St. Andrews Bay 

 (August 1890-May 1891). By the Rev. J. H. Crawford, F.L.S., 

 Dundee ' ". 295 



XXXVIII. Description of a new Species of Arhorophila. By W. 



R. Ogilvie Grant (Nat. Hist. Mus.) 297 



XXXIX. Note on Ardeiralla Woodfordi, Grant. Bv W. R. 

 Ogilvie Grant (Nat. Hist. Mus.) 298 



XL. A Contributioii to the Knowledge of the Dermal Sense- 

 Organs of tlie Crustacea. By Dr. Otto vom Rath 299 



XLI. Evidence of the Occurrence of Pterosaurians and Plesio- 

 sauriaus in the Cretaceous of Brazil, discovered by Joseph Mawson, 

 Esq., F.G.S. By A. Smith Woodward, F.G.S. * 314 



XLH. Notes on African Mollusca. Bv Edgar A. Smith 317 



