viii CONTENTS. 



Page 

 LVIII. On the Bower-birds of Australia, with the Description £>f 

 a new Species. By John Gould, F.R.S 420 



Neio Books : — The Micrographic Dictionary, a Guide to the Exami- 

 nation and Investigation of the Structure and Nature of Micro- 

 scopic Objects, by J. W. Griffith, M.D. &c, and Arthur Henfrey, 

 .F.R.S., F.L.S., &c, Third Edition, edited by J. W. Griffith 

 and Professor Martin Duncan. — A Monographic Revision and 

 Svnopsis of the Trichoptera of the European Fauna, by Robert 

 M'Lachlan 430,432 



On the Development of the Heteropoda, by M. H. Fol ; On the 

 Sexual Reproduction of the Vorticellians, by M. Balbiani ; The 

 Effect of the Glacial Epoch upon the Distribution of Insects in 

 North America, by Aug. R. Grote, A.M. ; On the Reproduction 

 of the Eels, by M. C. Dareste 435—443 



Index 444 



PLATES IN VOL. XVI. 



Plate I. New Genera and Species of Australian Curculionidae. 



LI. Development of the Calcispongise. 



III. Forms of Spongida. 



IV. Tegmina of Hemisphserius. 



V. New Genera and Species of New-Zealand Ooleoptera. 



VI. Luffaria Archeri. 



VII. New Graptolites. 



VIII. New and rare British Spiders. 



IX. Structure of Amphicentrum granulosum. 



X. Moggridgea Dyeri. 



XI. Pelagonemertes Rollestoni. 



XII. Amplexus and Zaphrentis. 



XILT. New Forms of Arachnida. 



