CONTENTS. Vll 



PART III. (continued). 



PAGE 



Ou Trochns Adamd from Port Jackson; and new Varieties of Btdimus 

 miUocheilas, Reeve, from the Solomon Islands. By John 

 Bkazikr, F.L.S., C.M.Z.S oiil 



Observations ou Dendrolagux hen natti amis, De Vis. By Edoar R. 

 Waite, F.L.S., Zoologist, Australian Museum. (Plates xlii.- 



(Issued March 2Sth, IS'.io.) 



PACiE 



Descriptions of new Species of Australian Coleoptera. By Arthur 



M. Lea .-)89 



A Preliminary Communication upon the Cerebral Commissures of the 

 aMammalia, with Special Reference to the Monotremata and Marsu- 

 pialia. By G. Elliot Smith, M.B. et Ch.M. (Syd.), Demonstratnr 

 of Anatomy, University of Sydney. (Plate XLiv.) ... ... 6-S5 



Description of a new iHopoijoti from New South Wales. By R. T. 



Baker. (Plate xlv.) (i58 



Furtlier Ohseivations upon the Anatomy of the Integumentary 

 Structures in the Muzzle of (JndtJiorhynrhu.s. By J. T. Wilson, 

 MB., Professor of Anatomy, and C. J. M.\rtin, M.B., B.Sc, 

 Demonstrator of Physiology, in the University of Sydney. 

 (Plates XLVi.-XLViii.) .. 060 



Description (with figures) of a Young Specimen of Ornithorhynchus 

 anafinii>i from tlie Collection of the Austi-alian Museum, Sydney. 

 By J. T. Wil.«on, M.B., Professor of Anatomy in the University 

 of Sydney. (Plate xlix.) 682 



On some Australian and Tasmanian MoUusca, with their Synonyms. 



By John BriAZiKR, F.L.S., C.M.Z.S. 691 



