IV CONTENTS. 



Page 



X. Notes ou Trimyx Phayrei of Mr. Theobald and Dr. Anderson. 



By Dr. J. E. Gray, F.R.S. &c 83 



XI. Additions to the Australian CurcuUonida, Part I. By 

 Fbancis p. Pascoe, F.L.S. &c 89 



Xn. Description and Illustrations of a new Species of Tethya, 

 with Observations on the Nomenclature of the Tethyadce, By 

 H. J. Cabter, F.R.S. &c. (Plate IV.) 99 



Xni. On the Agamic Reproduction of a Species of Chironomm, 

 and its Development from the Unfecundated Egg. By Oscar von 

 Grimm 106 



XIV. Notes on the Berardim of New Zealand. By Dr. J. E. 

 Gray, F.R.S. &c .' 115 



XV. On Euchelymys, a new Genus and two new Species of 

 Australian Freshwater Tortoises. By Dr. J. E. Gray, F.R.S. &c.. . 117 



XVI. Description of an apparently new Species of Pheasant be- 

 longing to the Genus Argus. By D. G. Elliot, F.L.S., F.Z.S., &c. 119 



XVII. On the Constitution of Milk and Blood. By M. Dumas . 120 



Proceedings of the Royal Society 129 — 138 



On the SkuUs of Manidce, by Charles Barron ; On the Development 

 of the Teeth in Phacochcerus cethiopicits, by Dr. J. E. Gray, 

 F.R.S. &c. ; Development of Sinrorbis nautiloides, Lam., by Dr. 

 R. von WiUimoes-Suhm ; On presumed American Specimens of 

 Pelomedusa, by Dr. J. E. Gray, F.R.S. &c. ; Note on Trimerella 

 acuminata, by E. Billings ; On the Skull of the Madoqua {Neo- 

 tragus Saltianus) from Abyssinia, by Dr. J. E. Gray, F.R.S. &c.; 

 Note on Spongia Ihiteiformis and S. lycopodkim, Esper, by Dr. 

 J. E. Gray, F.R.S. &c. ; On the Development of an Appendicu- 

 late Disto})ia, On Halicryptus spimdoms, Von Sieb., and On 

 Priapulus caudatus, Linn., by Dr. R. von WiUimoes-Suhm 138 — 144 



NUMBER XLV. 



XVIII. On the Nomenclatm-e of the Foraminifera. By W. K, 

 Parker, F.R.S., T. Rupert Jones, F.G.S., and H. B. Brady, 

 F.L.S., F.G.S.— Part XIV. The Species enumerated by D'Orbigny 

 in the 'Annales des Sciences Naturelles,' 1826, vol. vii. — TV. The 

 Species founded upon the Figures in Soldani's * Testaceographia 



ac Zoophytographia.' (Plates VIII.-XII.) 145 



XIX. On the Alaiida bimaculata of Menetri^s. By R. B. Sharpe, 

 F.L.S. &c., Librarian to the Zoological Societv of London 179 



