IV. CONTENTS. 



PART I. (rontiuuedj. 



PAGE 



On the Life- Histories of Australian Coleoptera. Part ii. By Walter 



W. Froggatt 113 



On some Naked Australian Marine MoUasca. Part i. By C. Hedley, 



F.L.S. (Plate VII.) 12(i 



Observations upon the Anatomy and Relations of the "Dumb-bell- 

 shaped" Bone in Ornifhorhynchun, with a new Theory of its 

 Homology; and upon a hitherto undescribed Character of the 

 Nasal Septum in the genera Ornithorhyii.ch'U>: and Echidna. By 

 J. T. Wilson, M.B., Professor of Anatomy in the University of 

 Sydney. (Plates vin. -ix. ) 1-29 



Description of a new Isopofjou of New South Wales. By Baron 



Ferd. von Mueller, K.C.M.G., M. & Ph.D., LL.D., F.R.S. ... 151 



Descriptions of some uew Araneidta oi New South Wales. No. 4. By 



W. J. Rainbow. (Plate x.) 15.3 



Plants of New South W^ales Hlustrated. No. vii. — (lenus Notothixos. 

 By R. T. Baker, Assistant Curator, Technological Museum, 

 Sydney. (Plate xi.) 158 



Description of a new Croton, from New South Wales. By J. H. 



Maiden, F.L.S., and R. T. Baker, F.L.S. (Plate xn.) 160 



Description of an appai-ently new Araria from New South Wales. By 



J. H. Maiden, F.L.S., and R.T. Baker, F.L.S. (Plate xin.)... 1(3.S 



List of MoUusca found at Green Point, Watson's Bay, Sydney. By 

 Arnold U. Henn, F.E.S., F.L.S. With, a few Remarks upon 

 some of the most interesting Species, and Descriptions of the new 

 Species. By John Brazier, F.L.S., CM. Z.S. (Plate xiv.) ... 165 



On a Patdla said to have been foand on the Kermadec Islands. By 



JohnBrazier, F.LS., C.M.Z.S 183 



Note on the Destruction of young Oysters at Vaucluse by the operations 

 of a boring mollusc f-B^V/r^y^l'(X manjiiialra, Blainv. ). By C. Hedley, 

 F.L.S. 185 



Note on the discovery of a destructive Floridan Coccid (Irerya rosa-, 



Riley and Howard), near Sydney. By Walter W. Froggatt... 186 



Note on the Breeding Seasons of Meliornis novni-lioUandice. By A. -J. 



North, F.L.S 186 



Elections and Announcements ... ... ... ... ... ••• -16 



Donations .. ... 1, 46 



Notes and Exhibits 43,185 



