CONTENTS. 
wees eee ; 
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Tar Hon. Sir Witiiam Macteay, Kr., F.L.S., M.L.C. wa) os Willie 

Contributions to our Knowledge of Ceratodus. Part 1._—The Blood Vessels. 
By W. Barpwin Spencer, M.A., Professor of Belen ye! in the Univer- 
Ge of Melbourne. (Plates I. -y.) ake 1 
The Plocene Mollusca of New Zealand. By F. W. Lise ERS, 
Professor of eee in aay College, Christchurch. (Plates 
VIC=ERS) cee : 35 
A Monograph of the Te Se ae By Winans i Haawaens MA. 
D.Se., F.L.S., Challis Professor of EE: pac of Sydney. 
(Plates X.-XV. ) Bie 93 
On an apparently New Type of Ve Le ee ( Le Site ?) By 
Witiram A. Haswett, M.A., D.Se., Challis Professor of pees 
University of Sydney. (Plate XV) sa 153 
Observations on the Myology of Palnurus Se Hatton By 
Professor T. Jerrery Parker, D.Sc., F.R.S., and: JosepHine 
Gorpon Ricu. (Plates xvi.-xx1)  ... i Lee gee OE) 
Observations upon the Anatomy of the Muzzle of the Ornithorhynchus. By 
J. T. Witson, M.B., Professor of Anatomy, University of Sydney, 
and C. J. Martin, M.B., B.Se., Demonstrator of Physiology, Uni- 
versity of Sydney. (Plates XXIL.-XXIII. ) nk ws 179 
On the Pecuhar Rod-like Tactile Organs in the Integument aed. Milous 
Membrane. of the Muzzle of Ornithorhynchus. By. J. T. Witson, 
M.B., Professor of Anatomy, University of Sydney, and C. i 
Martin, M.B., B.Sc., Demonstrator of EPYEIONOSY: University « 
Sydney. (Plates XXIV.-XXVI.) oo 190 
On Parmacochlea Fischeri, Smith. By C. Hse, F. L, S. (Plate xxv.) 201 
On the Geographic Relations of the Floras of Norfolk and Lord Howe 
Islands. By Professor Ratru Tavs, F.L.S., F.GS., &e. 205 
*Notes on an Undescribed Acacia from New South Wales. By Baron von 
Mortirr, K.C.M.G., M. & Ph.D., LL.D., F.R.S. (Plate xxv.) 222 
* Description of a New Hakea from Eastern New South Wales. By Baron 
von Murtizr, K.C.M.G., M. & Ph.D., LL.D., F.R.S., and J. H. 
Marpen, F.L. S. (Plate XXIX.) ban UE 
A Description of some of the Weapons eh ene of van Alligator 
Tribe, Port Essington, North Austraha. By R. Erueriper, Junr., 
Paleontologist to ae Australian Museum, and Geological Survey of 
New South Wales. (Plates xxx.-xxxv.) = 228 
Nematodes, mostly Austrahan and Oe _Py N. are Cove ( Plates 
XXXVI.-XLII.) : : ... 252 
* The two plates illustrating these papers should have been numbered xxviit. and xxix. instead of xxix. and 
xxx. They were printed off, however, before it was known that a plate to which the number xxvii. had been assigned, 
was to be withdrawn. 
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