CONTENTS. 



PAGE 



'S. F. Hakmer. On the embryology of the Ectoprocta. Plates I. 



and II 1 



^A. E. Shipley. On the existence of communications between the 



Body-cavity and the Vascular System 17 



^F. G. Heathcote. On some points of the Anatomy of Polyxenus 



laguiTis. Plate III 27 



"•S. F. Harmer. Notes on the Anatomy of Dinophilus. Plates IV. 



and V. 37 



*C. Warburton. The Spinning Apparatus of Geometric Spiders. 



Plate VI 62 



*A. E. Shipley. On Phymosoma Varians. Plates VII. — X. . . 73 



'^W. Bateson, On the Perceptions and Modes of Feeding of 



Fishes 100 



'■'S. F. IIarmek. On the Origin of the Embryos in the Ovicells of 



Cyclostomatous Polyzoa 102 



^A. E. Shipley. On a new species of Phymosoma . . 103 



^S. F. Harmer. Land Planarians at Cambridge .... 104 



^C. Warburton. Notes on a collection of Spiders with a list of 



species taken in the neighbourhood of Cambridge .» . . 105 



1 Eeprinled from the Archives de Zoologie Expeiimentale et Generale, S6r. 2, 

 Tome V. 



- Keprinted from the Proceedings of the Cambridge Philosophical Society, 

 Vol. VI. 



3 From the Quarterly Journal of Microscopical Science, VoL 30. 



* Ibid. Vol. 31. 



5 From the Journal of the Marine Biological Association, New Series, Vol. I. 



